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Enforcement response procedures
==Enforcement response procedures== Enforcement response procedures (ERPs) identify the enforcement tools available to municipal staff to use i

3 KB (435 words) - 17:15, 11 January 2023
Regulatory/Municipal (MS4)/Procedures and checklists
...index.php?title=File:Public_Input_Procedures_-_Rice_Lake.docx Public Input Procedures - Rice Lake] ...fectiveness_Procedures_-_Oakdale.docx Stormwater Pond TP-TSS Effectiveness Procedures - Oakdale]

13 KB (2,025 words) - 16:25, 7 May 2024
Methods for sampling street sweeping material - Standard Operating Procedures
The standard operating procedures (SOPs) described on this page were developed by University of Minnesota res ...ating_Procedures#Representative_Load_Sampling Representative Load Sampling Procedures] described above.

15 KB (2,335 words) - 19:15, 18 July 2022
Procedures for investigating sites with potential constraints on stormwater infiltration
'''Procedures for investigating sites with potential constraints on stormwater infiltrati Link to this [[Procedures for investigating sites with potential constraints on stormwater infiltrati

20 KB (3,060 words) - 17:04, 27 December 2022

Page text matches

Minimum Control Measures (MCMs)
...ting, and eliminating the source of illicit discharges, and spill response procedures. ...e plan review procedures & items to evaluate, construction site inspection procedures and inspection checklists, and documentation of site plan reviews.

2 KB (267 words) - 22:39, 26 January 2023
Stormwater pond assessment
...m_Sewer_Systems_(MS4) (MS4) General Permit] requires permittees to develop procedures and a schedule to determining the total suspended solids (TSS) and total ph ===Example procedures===

3 KB (453 words) - 17:39, 2 February 2023
General Stormwater Program Management
*[[Enforcement response procedures]] - MPCA template to document all required information related to enforceme ===Example procedures===

3 KB (426 words) - 01:32, 7 December 2022
Enforcement response procedures
==Enforcement response procedures== Enforcement response procedures (ERPs) identify the enforcement tools available to municipal staff to use i

3 KB (435 words) - 17:15, 11 January 2023
Regulatory/Municipal (MS4)/Procedures and checklists
...index.php?title=File:Public_Input_Procedures_-_Rice_Lake.docx Public Input Procedures - Rice Lake] ...fectiveness_Procedures_-_Oakdale.docx Stormwater Pond TP-TSS Effectiveness Procedures - Oakdale]

13 KB (2,025 words) - 16:25, 7 May 2024
Site plan review procedure
==Municipal separate storm sewer system (MS4) site plan review procedures==

3 KB (471 words) - 13:11, 2 February 2023
Plant and vegetation information for stormwater management
...0px|alt=photo of a rain garden planted with native vegetation|Example of a rain garden planted with native vegetation.]] ...osion control, establishment, equipment."> Construction specifications and procedures for vegetation in stormwater management]]

6 KB (748 words) - 22:43, 8 December 2022
2020 MS4 General Permit Section 24 Stormwater Pollution Prevention Program (SWPPP) Modification
...from the small MS4.">'''SWPPP''' as needed, in accordance with the procedures of [https://www.revisor.mn.gov/rules/7001/ Minn. R. 7001], and may consider ...it_Section_27_Definitions#27.7 Commissioner] in accordance with the procedures of Minn. R. 7001. All requests must be in writing, setting

3 KB (503 words) - 16:49, 22 November 2022
MCM 4 Construction Site Stormwater Control
:*Written [[#Example Procedures|procedures]] for the receipt and consideration of reports of noncomplaince at construc ...ting public and private construction sites. The procedures should include: procedures for identifying and prioritizing sites for inspections, the frequency of si

9 KB (1,337 words) - 13:30, 23 January 2023
Aaron test mcm 4
:*Written [[#Example Procedures|procedures]] for the receipt and consideration of reports of noncomplaince at construc ...ting public and private construction sites. The procedures should include: procedures for identifying and prioritizing sites for inspections, the frequency of si

10 KB (1,425 words) - 16:21, 7 May 2024
TSS credits for street sweeping
...s due to the large variability in the composition of street sweepings. For example, sweepings collected during summer may consist primarily of sediment, while ...ume 100 pounds of sweepings were collected. Subsampling following standard procedures reveals the sweepings have a water content of 50 percent by weight, and the

3 KB (508 words) - 19:16, 18 July 2022
MS4 Digital Document Library
...n review checklists, documentation tracking mechanisms, standard operating procedures, photos/graphics, and many more useful materials to help you implement your We believe that having example documents will reduce the resources (staff time, financial, etc.) required

12 KB (1,604 words) - 13:06, 24 January 2023
MCM 5 Post-Construction Stormwater Management
...ca.state.mn.us/index.php?title=Site_plan_review_procedure Site plan review procedures] to ensure the post-construction stormwater management is in accordance wit ===Example ordinances===

8 KB (1,043 words) - 13:34, 23 January 2023
MCM 3 Illicit Discharge Detection and Elimination
:*[[#Example procedures|Procedures]] for investigating, locating, and eliminating the source of illicit discha :*[[#Example procedures|Spill response procedures]]. These procedures must include the requirement to notify the Minnesota Duty Officer.

12 KB (1,660 words) - 13:25, 23 January 2023
Aaron test mcm 3
:*[[#Example procedures|Procedures]] for investigating, locating, and eliminating the source of illicit discha :*[[#Example procedures|Spill response procedures]]. These procedures must include the requirement to notify the Minnesota Duty Officer.

12 KB (1,726 words) - 16:21, 7 May 2024
Aaron test mcm 5
...ca.state.mn.us/index.php?title=Site_plan_review_procedure Site plan review procedures] to ensure the post-construction stormwater management is in accordance wit ===Example ordinances===

8 KB (1,147 words) - 16:21, 7 May 2024
MCM 6 Pollution Prevention/Good Housekeeping
:#[[Stormwater pond assessment]] procedures and schedule to evaluate the effectiveness of total suspended solids (TSS) ...ployee Training - Columbia Heights.pdf|Good Housekeeping employee training example]] - The City of Columbia Heights' employee training presentation

11 KB (1,592 words) - 18:55, 1 May 2024
2020 MS4 General Permit Section 19 MCM 4: Construction Site Stormwater Runoff Control
<big>The permittee must implement written procedures for site plan reviews conducted by the permittee prior to the start of all procedures must include:

14 KB (2,085 words) - 17:43, 22 November 2022
2020 MS4 General Permit Section 18 MCM 3: Illicit Discharge Detection and Elimination
<big>The permittee must implement written procedures for investigating, locating, and eliminating the source of illicit discharges. At a minimum, the written procedures must include:

9 KB (1,246 words) - 17:43, 22 November 2022
Aaron test mcm 6
:#[[Stormwater pond assessment]] procedures and schedule to evaluate the effectiveness of total suspended solids (TSS) ...ployee Training - Columbia Heights.pdf|Good Housekeeping employee training example]] - The City of Columbia Heights' employee training presentation

12 KB (1,708 words) - 16:21, 7 May 2024
Training
* Spill response procedures * Stormwater discharge monitoring procedures

4 KB (616 words) - 11:46, 26 January 2023
2020 MS4 General Permit Section 23 Alum or Ferric Chloride Phosphorus Treatment Systems
:a. sample preservation and test procedures for the analysis of pollutants must conform to 40 CFR Part 136 and [https:/ <big>The following site-specific procedures must be developed and a copy kept on-site:

8 KB (1,188 words) - 17:42, 22 November 2022
BaySaver BayFilter w/EMC Media
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...ovided by manufacturers to determine if maintenance is needed. Maintenance procedures should follow manufacturer’s guidelines. Determine future inspection and

9 KB (1,234 words) - 14:17, 1 January 2024
Documentation requirements and documents to retain under the MS4 permit
...hp?title=Construction_site_inspection the MS4 site inspection page] for an example site inspection checklist. ...disturb one acre or more of land. Your SWPPP must include site plan review procedures you use to determine if proposed [https://stormwater.pca.state.mn.us/index.

13 KB (1,935 words) - 17:37, 1 May 2024
Contech The Kraken
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...ovided by manufacturers to determine if maintenance is needed. Maintenance procedures should follow manufacturer’s guidelines. Determine future inspection and

10 KB (1,409 words) - 17:38, 15 February 2023
Contech MWS-Linear Modular Wetland
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...ovided by manufacturers to determine if maintenance is needed. Maintenance procedures should follow manufacturer’s guidelines. Determine future inspection and

9 KB (1,339 words) - 17:36, 16 February 2023
Contech Jellyfish Filter
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...ovided by manufacturers to determine if maintenance is needed. Maintenance procedures should follow manufacturer’s guidelines. Determine future inspection and

10 KB (1,374 words) - 18:15, 15 February 2023
Test page Filterra
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...eable surface and typically have limited space to install surface BMPs. An example would be a downtown area."> '''highly urban and ultra-urban environments'''

11 KB (1,568 words) - 18:47, 19 December 2022
Contech StormFilter using PhosphoSorb Media
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...ovided by manufacturers to determine if maintenance is needed. Maintenance procedures should follow manufacturer’s guidelines. Determine future inspection and

12 KB (1,618 words) - 16:47, 15 February 2023
Guidance for amending soils with rapid or high infiltration rates
...ration 1.jpg|300px|thumb|alt=photo rapid infiltration in soil|Example of a coarse-textured soil in which attenuation of pollutants will likely be ...s the potential for the soil amendment to serve as a pollutant source. For example, certain amendment media such as compost can [https://stormwater.pca.state.

12 KB (1,803 words) - 15:06, 17 January 2023
Contech Filterra
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...ovided by manufacturers to determine if maintenance is needed. Maintenance procedures should follow manufacturer’s guidelines. Determine future inspection and

10 KB (1,461 words) - 17:07, 15 February 2023
2017 MS4 Technical Assistance and Outreach Needs Survey Results
...responses). Responses included as “Other” were writing standard operating procedures, evaluating stormwater modeling and calculating credits, evaluating stormwa ...s (TSS) and total phosphorus (TP) (62 responses), and enforcement response procedures (ERPs) (60 responses). The topics included in the “Other” response were

10 KB (1,428 words) - 14:44, 8 December 2022
Example phosphorus calculations for street sweeping using different methods
'''Example''' ...s concentration based on default values and return the TP removed. In this example TP removed = 2.20 pounds, as shown in Figure 1.

13 KB (2,119 words) - 15:19, 11 April 2023
Hydro International Up-Flo Filter w/Filter Ribbons
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for #Follow maintenance procedures given in the most recent version of the [https://swbmp.vwrrc.vt.edu/wp-cont

8 KB (1,221 words) - 15:30, 16 February 2023
Recommendations and guidance for utilizing lake monitoring to meet TMDL permit requirements
[[File:Monitoring 3.png|300px|thumb|alt=lake monitoring image|Example of lake monitoring. Photo courtesy of MPCA's Flickr site.]] ...d water quality monitoring programs can help a permittee optimize sampling procedures to supplement ongoing monitoring efforts and help identify potential partne

33 KB (4,626 words) - 13:47, 10 February 2023
Aaron test 2
...Level_3_-_Regulatory/Municipal_(MS4)/Procedures_and_checklists Examples of procedures]

4 KB (561 words) - 16:22, 7 May 2024
Self-audit guidance for Phase II MS4s
...P, including annual reports, SWPPP document, public notices, maps, written procedures, enforcement action documentation, regulatory mechanism(s), etc. Documentat *Perform an annual evaluation of all written procedures to ensure they reflect current processes and staff.

11 KB (1,671 words) - 16:06, 21 March 2024
MCM 1 Public Education and Outreach
:*Develop an [[#Example procedures|implementation plan]] that includes target audiences; activities and schedu ===Example procedures===

13 KB (1,875 words) - 16:31, 7 May 2024
Aaron test 3
:*Develop an [[#Example procedures|implementation plan]] that includes target audiences; activities and schedu ===Example procedures===

13 KB (1,934 words) - 16:22, 7 May 2024
Aaron test mcm 1
:*Develop an [[#Example procedures|implementation plan]] that includes target audiences; activities and schedu ===Example procedures===

13 KB (1,954 words) - 16:21, 7 May 2024
Recommendations and guidance for utilizing stormwater best management practice monitoring to meet TMDL permit requirements
[[File:BMP monitoring.jpg|300px|thumb|alt=image BMP monitoring|Example of BMP monitoirng. Source: [https://www.cwp.org/performance-enhancing-devic ...r quality monitoring programs can help an individual MS4 optimize sampling procedures to supplement ongoing monitoring efforts, and can help individual MS4s iden

16 KB (2,237 words) - 19:26, 14 February 2023
2020 MS4 General Permit Section 21 MCM 6: Pollution Prevention/Good Housekeeping For Municipal Operations
activities for the permittee. The policy must establish practices and procedures for snow and ice control operations (e.g., <big>The permittee must maintain written procedures for the purpose of determining the TSS and TP treatment effectiveness of

11 KB (1,506 words) - 17:42, 22 November 2022
Recommendations and guidance for utilizing stream monitoring to meet TMDL permit requirements
...d water quality monitoring programs can help a permittee optimize sampling procedures to supplement ongoing monitoring efforts and help identify potential partne ...ality Assurance Project Plan, or QAPP, is a written document outlining the procedures a monitoring project will use to ensure the data it collects and analyzes m

40 KB (5,726 words) - 19:32, 14 February 2023
Aaron test MCM landing page
...Level_3_-_Regulatory/Municipal_(MS4)/Procedures_and_checklists Examples of procedures] - REPLACED

5 KB (709 words) - 16:23, 7 May 2024
Methods for calculating pollutant reductions (credits) for street sweeping
...es establishing relationships between volume and dry mass. The methods and procedures for establishing these relationships must be fully documented for permit co

3 KB (417 words) - 19:56, 6 December 2022
MS4 fact sheet - Winter Road Materials Management
*'''Documentation of policies, procedures and guidelines''' - Level of service for each roadway type, salt/sand appli ...ehensive education and training program that demonstrates the value of new procedures and ensures that managers, supervisors, and operators are competent in deli

12 KB (1,699 words) - 23:02, 23 January 2023
Stormwater and wellhead protection
...=image illustrating designations for public supply protection|Example map illustrating different protection designations for public supply wells ...aquifer used for drinking water supply. Consider other stormwater handling procedures such as stormwater retention and conveyance outside of the WHPA or moving t

26 KB (3,791 words) - 13:56, 12 February 2023
Construction stormwater treatment - BMP removal after final stabilization
...this BMP chapter pertains primarily to sites where the standard regulatory procedures for determining whether a temporary construction stormwater BMP should be r ==Removal or modification procedures==

23 KB (3,328 words) - 13:59, 17 January 2023
Test Page 10
...pecific information for each practice. In the case of street sweeping, for example, studies comparing sweeping to other practices rarely provide information a **Pond assessment procedures

11 KB (1,669 words) - 18:53, 3 December 2022
PART II. Coverage Under this Pemit
...rmwater when a separate NPDES permit is required for these activities. For example, while stormwater from construction activity may be discharged from a munic :#In accordance with the procedures of this permit and the requirements of Minn. R. ch. 7001, the MPCA shall pr

4 KB (515 words) - 15:11, 3 December 2022
Recommendations and guidance for utilizing major stormwater outfall monitoring to meet TMDL permit requirements
...tfall monitoring.png|300px|thumb|alt=image outfall monitoring|example of outfall monitoring. Photo courtesy of MPCA's Flickr site.]] ...monitoring programs can help an individual MS4 permittee optimize sampling procedures to supplement ongoing monitoring efforts, and can help individual MS4 permi

21 KB (2,980 words) - 16:07, 20 February 2023
New permit requirements and related guidance materials
...ducation activities held (MCM 1 & 2 Activities Tracking) - Faribault.xlsx| Example Excel spreadsheet of documentation of public activities held (City of Fairb ...minating the source of illicit discharges. ''''' At a minimum, the written procedures must include:'''''

36 KB (5,350 words) - 16:52, 8 December 2022
Construction stormwater best management practice – Stormwater Pollution Prevention Plan
...revention and sediment control BMPs to be installed at the site along with procedures to establish additional BMPs as necessary. * Procedures for terminating permit coverage.

9 KB (1,410 words) - 21:58, 27 December 2022
Examples of Municipal and Private Cost Savings
...nually attend *Training; crews attend an annual snowplow meeting to review procedures and talk about salt use and conservation methods; trucks set up for anti-ic

4 KB (513 words) - 15:14, 4 August 2022
Employee training
...recurring training intervals for existing employees to address changes in procedures, practices, techniques, or requirements. ...ployee Training - Columbia Heights.pdf|Good Housekeeping employee training example]] - The City of Columbia Heights' employee training presentation

5 KB (674 words) - 17:12, 11 January 2023
Above ground and below grade storage and settling - installation and maintenance recommendations
...ormtech.com/download_files/pdf/manual_iso_row.pdf Step by step maintenance procedures]</td>

8 KB (1,211 words) - 10:19, 9 April 2023
Pollution prevention practices for PSH operations
...">Temporary covers/tarps, contractor training, proper cleanup and disposal procedures, keep wash and rinse-water from storm drain, dry cleaning methods</td>

5 KB (688 words) - 20:48, 2 February 2023
Part VIII. APPENDIX B: Definitions
:3. maintenance procedures; and :6.operating procedures, and

9 KB (1,290 words) - 15:13, 3 December 2022
Nick Test Page
*MCM 4 use as example (the DDL, toolkit, new permit requirements, and other pages would all be co | style="background: #f1f5fc" | [[MCM 1 Public Education and Outreach#Example procedures |Implementation plan developed that consists of the following]]:

5 KB (774 words) - 18:52, 3 December 2022
Assessing the performance of iron enhanced sand filter
Example soil sampling guidance [https://www.epa.gov/sites/default/files/2015-06/doc ...mended to follow rigorous quality assurance-quality control procedures. An example of acceptable sampling and analysis protocol is [https://stormwater.pca.sta

16 KB (2,245 words) - 15:31, 27 December 2022
Recommendations and guidance for utilizing monitoring to meet TMDL permit requirements
[[File:Monitoring 1.png|300px|thumb|alt=monitorign image|Example of lake monitoring. Image courtesy MPCA Flickr site]] ...d water quality monitoring programs can help a permittee optimize sampling procedures to supplement ongoing monitoring efforts and help identify potential partne

92 KB (13,204 words) - 17:06, 20 February 2023
Illicit Discharge Detection and Elimination (IDDE): City of Mankato
...aw) on non-stormwater discharges into the MS4, and appropriate enforcement procedures and actions;

7 KB (966 words) - 15:42, 8 December 2022
Part VII. APPENDIX A: Standard Conditions
...e laboratory and process controls, including appropriate quality assurance procedures. The Permittee shall install and maintain appropriate backup or auxiliary

6 KB (996 words) - 15:12, 3 December 2022
Soil hydrologic properties and processes
:Example: assume a wet soil weighs 50 grams, a dry soil 40 grams, and soil bulk dens ...riate number of borings and to follow proper sampling procedures. Sampling procedures [https://stormwater.pca.state.mn.us/index.php?title=Understanding_and_inter

19 KB (2,787 words) - 17:59, 30 January 2023
Street sweeping
*[[Methods for sampling street sweeping material - Standard Operating Procedures]] *[[Example phosphorus calculations for street sweeping using different methods]]

7 KB (1,014 words) - 01:44, 11 April 2023
Operation and maintenance of permeable pavement
...ine to establish measurable performance criteria for enforcing maintenance procedures. The mechanism should, if possible, grant authority for local agencies to e

7 KB (887 words) - 21:58, 24 January 2023
ISW Digital Document Library
...n review checklists, documentation tracking mechanisms, standard operating procedures, and many more useful materials to help you implement your stormwater manag We believe that having multiple guidance documents and example documents will reduce the resources (staff time, financial, etc.) required

6 KB (878 words) - 00:35, 23 January 2023
2020 MS4 General Permit Section 20 MCM 5: Post-Construction Stormwater Management
<big>The permittee must implement written procedures for site plan reviews conducted by the permittee prior to the start of <big>The permittee must maintain written enforcement response procedures (ERPs) to compel compliance with the permittee's

23 KB (3,334 words) - 17:43, 22 November 2022
Methods for sampling street sweeping material - Standard Operating Procedures
The standard operating procedures (SOPs) described on this page were developed by University of Minnesota res ...ating_Procedures#Representative_Load_Sampling Representative Load Sampling Procedures] described above.

15 KB (2,335 words) - 19:15, 18 July 2022
Training requirements for the Construction Stormwater Permit
...es with regard to activities covered under the permit for the project. For example, if an individual’s only job is to conduct dewatering activities at sites *Fueling planning and spill prevention and response procedures use of contracts for delegating SWPPP responsibility

15 KB (2,239 words) - 21:52, 8 December 2022
Construction stormwater best management practice – Sediment controls on linear utility projects
...e encouraged to provide a contingency plan in the SWPPP that addresses the procedures for correcting the site in the event that sediment has left those areas whe ...ed (minimizing erosion and sedimentation) or minimal slopes. The following example illustrates site-specific conditions and practices that, should they occur

6 KB (925 words) - 18:22, 23 November 2022
Design criteria for Infiltration trench
...ion trench#Design procedures|Design procedures]] section for investigation procedures). It is ''HIGHLY RECOMMENDED'' that native soils have silt/clay contents le ...ally high water table or top of bedrock). See also Step 8 under the Design procedures section.|alert-danger}}

33 KB (4,796 words) - 18:43, 29 December 2022
2020 MS4 General Permit Section 26 General Conditions
procedures. The permittee must install and maintain appropriate backup or auxiliary fa

8 KB (1,206 words) - 17:42, 22 November 2022
Soil sampling and tests
...artment of Health Environmental Laboratory Accreditation Program] develops procedures and requirements to ensure accredited laboratories produce accurate and pre ...ect push technology.jpg|300px|thumb|alt=image of sampling rig|Example of direct push technology used to collect a soil sample.]]

37 KB (5,315 words) - 14:39, 11 January 2023
PART V. Stormwater Management Program
...hrough ordinance or other regulatory mechanism and appropriate enforcement procedures, the introduction of non-stormwater discharges into the storm sewer system. ::3) procedures to promote, publicize, and facilitate public reporting of illicit discharge

54 KB (7,826 words) - 15:12, 3 December 2022
MS4 Staff Site Plan Review Guidance
The program shall include written procedures for site plan reviews conducted by the permittee prior to the start of cons ...stabilized slope 1.jpg|300px|thumb|alt=mulch stabilized slope|Example of properly stabilized site.]]

18 KB (2,638 words) - 16:11, 31 January 2023
Stormwater infiltration guidance for sites with known or high potential for soil or groundwater contamination on or off-site
...tential_stormwater_infiltration_sites#Example_screening_assessments Access example screening assessments] Example determinations of risk-based criteria are presented in the next section and

31 KB (4,546 words) - 14:23, 11 February 2023
Additional resources and links to websites for winter parking lot and sidewalk maintenance
*Calibration Procedures Manual. (2000-2001) Circuit Training and Assistance Program (CTAP).

8 KB (1,074 words) - 19:57, 7 February 2023
2020 MS4 General Permit Section 12 Stormwater Pollution Prevention Program (SWPPP) Document
...management practices, and also includes treatment requirements, operating procedures and practices to control plant site runoff, spillage or leaks, sludge, or w ...>The applicant must provide a description of existing enforcement response procedures (ERPs) the applicant has developed

18 KB (2,714 words) - 17:43, 22 November 2022
Phase II MS4 audit process
*pond maintenance plans and procedures, To see example audit questions, see [[media:Audit Questions Master Worksheet REVISED.pdf|

8 KB (1,347 words) - 23:26, 5 December 2022
Aaron test MS4 page
...ts#Checklist_Documents Checklist and Maintenance Documents and Examples of Procedures for MS4 BMP Methods] <pre>PAGE NEEDS TRANSFERRANCE</pre>

15 KB (2,266 words) - 16:49, 7 May 2024
Silver Creek Cliff Trail - meeting stormwater discharge requirements using compost
...ntrol practices included in the hybrid SWPPP described rapid stabilization procedures for ditches, inlets, outlets, and ditch checks within 1 day and plans inclu

8 KB (1,129 words) - 20:04, 20 July 2022
MN CSW Permit Section 5 Stormwater Pollution Prevention Plan (SWPPP) Content
...rary and permanent erosion prevention and sediment control BMPs along with procedures used to establish additional temporary BMPs as necessary for the site condi

11 KB (1,633 words) - 21:10, 2 August 2023
Design criteria for Infiltration basin
...tion basin#Design procedures|Design procedures]] section for investigation procedures). It is ''HIGHLY RECOMMENDED'' that native soils have silt/clay contents le ...ally high water table or top of bedrock). See also Step 8 under the Design procedures section.|alert-danger}}

40 KB (5,955 words) - 18:11, 29 December 2022
Summary of Information to Include on a Boring Log
<th>Example / Photo</th> <td>Most borings start with B or BH and end with a number Example: B-01 or BH01</td>

8 KB (1,302 words) - 18:11, 2 August 2022
Procedures for investigating sites with potential constraints on stormwater infiltration
'''Procedures for investigating sites with potential constraints on stormwater infiltrati Link to this [[Procedures for investigating sites with potential constraints on stormwater infiltrati

20 KB (3,060 words) - 17:04, 27 December 2022
Operation and maintenance of stormwater ponds
...perform basic landscape maintenance activities (the City of Plymouth, for example, has instituted such a program). More significant maintenance such as remov ...interpretation of the plan is acceptable to the professional designer. An example construction phase inspection checklist is provided at [[Stormwater pond/ w

9 KB (1,171 words) - 21:56, 24 January 2023
Operation and maintenance of Infiltration basin
...puncturing or tearing of the filter fabric during subsequent installation procedures. When laying out the geotextile, the width should include sufficient materi

9 KB (1,184 words) - 18:55, 22 November 2022
Operation and maintenance of Infiltration trench
...puncturing or tearing of the filter fabric during subsequent installation procedures. When laying out the geotextile, the width should include sufficient materi

9 KB (1,196 words) - 02:59, 15 December 2022
Stormwater infiltration
..._investigating_sites_with_potential_constraints_on_stormwater_infiltration Procedures for investigating sites with potential constraints]

10 KB (1,412 words) - 03:39, 13 February 2023
MS4 fact sheet - Establishing a Buffer Ordinance
*'''Enforcement procedures:''' Identify the penalties for violations and the program responsible for

8 KB (1,170 words) - 18:32, 22 November 2022
Case studies for monitoring to meet TMDL permit requirements
...aboratory analysis (e.g., delivery of sample for laboratory analysis, QAQC procedures, etc.) and total discharge and pollutant load calculations (e.g., baseflow ...0) full water quality monitoring stations and flow and loading calculation procedures outlined in the report (CRWD, 2015), CRWD developed summary pollutant loadi

20 KB (2,921 words) - 01:33, 29 December 2022
Assessing total suspended sediment and total phosphorus removal efficiency of permittee owned/operated constructed stormwater ponds
...ons can have a significant impact on pollutant reduction calculations. For example, assumed TSS pollutant event mean concentrations could impact TSS influent b) develop procedures for determining the total suspended solids (TSS) and total phosphorus (TP)

85 KB (12,688 words) - 10:05, 26 January 2023
MS4 fact sheet - Potential Discharge Identification & Risk Reduction
...lutants (such as total solids, chlorine, nutrients, metals) as part of the procedures for locating priority areas. The Center for Watershed Protection and the Un

9 KB (1,247 words) - 18:34, 22 November 2022
Additional regulatory information
...m necessary acts including the establishment and application of standards, procedures, rules, orders, variances, stipulation agreements, schedules of compliance, ...Chapter 4410]: Environmental Quality Board environmental review rules and procedures.

36 KB (5,118 words) - 15:28, 23 February 2023
Municipal operation inspections
...ncy identified in the [[MCM 4 Construction Site Stormwater Control#Example Procedures| Construction Site Inspection procedure]] for your MS4 || To prevent and m

11 KB (1,483 words) - 16:17, 31 January 2023
MS4 fact sheet - Hazardous Material Storage & Handling
...for this guidance document provide hazardous material storage and handling procedures for specific materials.

9 KB (1,307 words) - 16:26, 29 June 2023
Street Sweeping Phosphorus Credit Calculator: User Guide
...described as the phosphorus load reduced based on the inputs provided. For example, if a single sweeping event is entered into the Calculator, the result is t ...ld select the most appropriate season based on when sweeping occurred. For example, if leaf drop occurred late in the season, and early October sweeping activ

26 KB (4,013 words) - 19:15, 18 July 2022
Pretreatment - Additional considerations
..., placement on the site, and compatibility of the device and the site. For example, steep slopes around the pretreatment site should be avoided as they may in In addition to the device-specific information in the tables, proper disposal procedures for solids removed from the pretreatment device during routine cleanings re

11 KB (1,583 words) - 23:55, 5 December 2022
Composition, characterization, and management of street sweepings
..., see [[Methods for sampling street sweeping material - Standard Operating Procedures]]. ...v, W.H.S., and Kennedy, M. 2013. [https://rosap.ntl.bts.gov/view/dot/31076 Procedures for Waste Management From Street Sweeping and Stormwater Systems: Interim R

21 KB (2,984 words) - 16:16, 22 September 2022
Screening assessment for contamination at potential stormwater infiltration sites
Cleanup at sites that have undergone remediation should be documented. For example, remediated sites that are included in [https://www.pca.state.mn.us/data/wh ...property boundary and that groundwater flows on to adjacent property. For example, using the table below, if the soil beneath the BMP was fine sand and the u

57 KB (8,588 words) - 22:33, 16 February 2023
Industrial stormwater program
...ve language inserted into table format, one row per requirement. To see an example of a before-and-after stormwater permit, compare our Construction Stormwate ...xamples: 2. Domestic and industrial wastewater and process wastewater. For example, wash water, commercial equipment and/or vehicle cleaning.

12 KB (1,550 words) - 16:56, 24 January 2023
Stormwater pollutant concentrations and event mean concentrations
...nd tools require information on the pollutant concentration in runoff. For example, the Simple Method, which is commonly used to estimate pollutant loading, u ...g concentration and flow data taken at discrete time intervals. In the top example, assume all time intervals are 30. In the lower graph, intervals 1 and 2 fr

27 KB (3,838 words) - 17:36, 2 February 2023
Water quality considerations for stormwater and rainwater harvest and use/reuse
...surrogate parameters. Therefore, state agencies are currently working on procedures for designing and monitoring stormwater reuse systems in more effective way

13 KB (1,814 words) - 18:54, 18 July 2022
Design criteria for infiltration
...ds/2016/04/Sample-Drawing-DoubleTrap-Infiltration.pdf StormTrap Doubletrap example project] ..._investigating_sites_with_potential_constraints_on_stormwater_infiltration Procedures for investigating sites with potential constraints]

62 KB (9,180 words) - 18:45, 29 December 2022
Tracking street sweeping activities
...ds across a municipality. Data on debris collected per curb mile swept for example can indicate that some locations should be swept more or less frequently to ...ed in [[Methods for sampling street sweeping material - Standard Operating Procedures]]. The resulting information can be applied to the relevant sweeper load(s)

26 KB (3,845 words) - 22:36, 20 December 2022
Soils with low infiltration capacity
...infiltration_rates#Soil_property_determination_for_infiltration_SCM_design procedures described here].

13 KB (1,941 words) - 13:24, 15 February 2023
Training and certification for green stormwater infrastructure
...|thumb|alt=photos of training and workshops from Metro Blooms|Example of training and education conducted by [https://metroblooms.org/ Metro Bloo ...a and analysis of basins as well as inspection, operation, and maintenance procedures

16 KB (1,998 words) - 21:10, 3 January 2023
Alleviating compaction from construction activities
...han the particle density, which isa the density of the solid material. For example, the table includes the density of quartzite, a solid material. The table a ...png|300px|thumb|alt=schematic showing different shank designs|Example of different shank designs commonly used for agricultural tillage ([[Constr

42 KB (6,195 words) - 14:45, 6 January 2023
Operation and maintenance (O&M) of permeable pavement - supplemental information
...raph.jpg|thumb|300px|alt=a photo illustrating porous concrete|Example of a new retrofit permeable parking lot at the University of Minnesota</fon ...ine to establish measurable performance criteria for enforcing maintenance procedures. The mechanism should, if possible, grant authority for local agencies to e

13 KB (1,791 words) - 14:02, 30 December 2022
Quick guides for using models to meet MS4 TMDL permit requirements
Quality assurance/quality control procedures are summarized in the following table.

18 KB (2,675 words) - 23:33, 5 December 2022
Winter construction practices for site stabilization, erosion prevention and sediment control
...ter construction plan should be developed to specifically address shutdown procedures or active construction plans. Projects that plan to continue construction

18 KB (2,485 words) - 19:19, 19 January 2024
Design criteria for filtration
...e to size underdrains is typically determined by the project engineer. An example for sizing underdrains is found in Section 5.7 of the [https://deq.nc.gov/a ...e constraints, it may not be possible to include a grass buffer strip. For example, parking lot island retrofits may not have adequate space to provide a gras

42 KB (6,383 words) - 18:54, 29 December 2022
MS4 fact sheet - Vehicle Washing
Train employees and subcontractors in the MS4's vehicle washing procedures to avoid illicit discharges. ==Example Program==

12 KB (1,865 words) - 18:36, 22 November 2022
Operation and maintenance (O&M) of filter strips
...s located on public land, private land, or in the public right of way. For example, plantings in the public right of way that conflict with any traffic safety ...interpretation of the plan is acceptable to the professional designer. An example construction phase inspection checklist is provided [https://stormwater.pca

27 KB (3,909 words) - 13:37, 30 December 2022
Aaron test page
...s located on public land, private land, or in the public right of way. For example, exterior plantings in the public right of way that conflict with any traff ...r’s interpretation of the plan is acceptable to the professional designer. Example construction phase inspection checklists are provided further down below.

16 KB (2,272 words) - 18:52, 3 December 2022
Operation and maintenance (O&M) of permeable pavement
...raph.jpg|thumb|300px|alt=a photo illustrating porous concrete|Example of a new retrofit permeable parking lot at the University of Minnesota</fon ...s located on public land, private land, or in the public right of way. For example, permeable pavement in the public right of way should be located where traf

23 KB (3,322 words) - 14:03, 30 December 2022
PART VI. Stormwater Management Program Assessment, Reporting and Other Submittals
...easurement, analysis, calculation or assessment; the analytical technique, procedures and methods used; the results of the analysis or assessment; and any calcul

17 KB (2,483 words) - 15:12, 3 December 2022
Events
...ons on how to implement program procedures, including enforcement response procedures. There will be idea sharing and examples for educating internal staff and e

42 KB (5,832 words) - 18:59, 3 December 2022
Operation and maintenance (O&M) of swales
...s located on public land, private land, or in the public right of way. For example, plantings in the public right of way that conflict with any traffic safety ...interpretation of the plan is acceptable to the professional designer. An example construction phase inspection checklist [https://stormwater.pca.state.mn.us

25 KB (3,646 words) - 17:19, 28 January 2023
Operation and maintenance (O&M) of stormwater treatment wetland practices
...00 px|alt=This photo shows an example of a stormwater wetland|Example of a stormwater wetland in a suburban area.]] ...s located on public land, private land, or in the public right of way. For example, exterior plantings in the public right of way that conflict with any traff

22 KB (3,136 words) - 17:18, 28 January 2023
Operation and maintenance (O&M) of stormwater and rainwater harvest and use/reuse practices
...r’s interpretation of the plan is acceptable to the professional designer. Example construction phase inspection checklists [https://stormwater.pca.state.mn.u ...r’s interpretation of the plan is acceptable to the professional designer. Example construction phase inspection checklists [https://stormwater.pca.state.mn.u

26 KB (3,670 words) - 17:11, 28 January 2023
Results and evaluation for winter parking lot and sidewalk maintenance
==Example interviews documenting actual changes== ...the Parking Lot Training in 2005, Charles Cadwell’s company examined their procedures for applying salt and deicing chemicals at Ridgedale Center and found areas

14 KB (2,283 words) - 18:04, 8 December 2022
Green Infrastructure benefits of harvest and use/re-use practices
...shows Example Stormwater Harvesting and Use System Schematic|Example Stormwater Harvesting and Use System Schematic]] **Designer should place the appropriate settlement and solid removal procedures in the treatment train to prevent their entry into the reuse containment sy

22 KB (2,986 words) - 18:16, 5 December 2022
Climate benefits of Green Stormwater Infrastructure
...tential impacts but '''instead''' on when to modify design and maintenance procedures. ...stormwater quality treatment volume may need to be increased as well. For example, [https://www.austintexas.gov/sites/default/files/files/Watershed/growgreen

19 KB (2,800 words) - 17:35, 5 December 2022
Recommended street sweeping practices for water quality purposes
...efits associated with street sweeping have cumulative impacts as well. For example, increased removal of fine particulate matter can reduce the sediment load ...ogram, consider specific characteristics of the surrounding landscape. For example, a roadway in an area classified as industrial may have a relatively low le

70 KB (10,022 words) - 17:43, 20 February 2023
Operation and maintenance (O&M) of tree trenches and tree boxes
...nt practice or device needed to meet a water quality or quantity goal. For example, stormwater BMPs may be sized to treat a volume of runoff, a flow rate, or ...s located on public land, private land, or in the public right of way. For example, plantings in the public right of way that conflict with any traffic safety

28 KB (3,985 words) - 16:12, 9 February 2023
Operation and maintenance of bioretention and other stormwater infiltration practices
...g|thumb|300|alt=photo of filter strip for bioretention system|Example of a filter strip serving as pretreatment for a bioretention practice.</fon ...s located on public land, private land, or in the public right of way. For example, plantings in the public right of way that conflict with any traffic safety

31 KB (4,328 words) - 22:25, 31 January 2023
Process for selecting Best Management Practices
...ponents are selected and pieced together to achieve a desired outcome. For example, if a BMP is needed to reduce peak discharge and remove sediment, stormwate ...e water categories, the range of BMPs that can be used may be reduced. For example, only BMPs that provide a higher level of phosphorus removal may be encoura

40 KB (6,039 words) - 14:08, 11 February 2023
Design criteria for dry swale (grass swale)
..._investigating_sites_with_potential_constraints_on_stormwater_infiltration Procedures for investigating sites with potential constraints] ..., when considering dry swales. Construction of developments and roads, for example, significantly alter the parent state of native soils and therefore their h

43 KB (6,506 words) - 16:08, 29 December 2022
Summary of data received from permittees on MS4 TMDL permit reporting forms
...Eagle Valley - Woodbury Minnesota example of narrow street|An example of a narrow street from Woodbury, Minnesota. Reducing street width reduces ...e included in only a handful of reporting forms. The City of Plymouth, for example, listed 206 drain inlet inserts in the report. The cities of Brooklyn Cente

19 KB (2,793 words) - 18:14, 30 January 2023
Planning green stormwater infrastructure projects and practices
Example goals and objectives are illustrated in the accompanying table. {{:Example goals and objectives when planning green infrastructure}}

66 KB (9,074 words) - 22:00, 21 February 2023
Operation and maintenance (O&M) of green roofs
...struction_Phase_O.26M Post-construction phase O&M considerations] section. Example O&M plans are [https://stormwater.pca.state.mn.us/index.php?title=Operation ...r’s interpretation of the plan is acceptable to the professional designer. Example construction phase inspection checklists [https://stormwater.pca.state.mn.u

25 KB (3,627 words) - 13:45, 30 December 2022
Sediment control practices - Pavement sweeping
...rary and permanent erosion prevention and sediment control bmps along with procedures used to establish additional temporary bmps as necessary for the site condi

22 KB (3,238 words) - 14:03, 22 March 2023
Understanding and interpreting soils and soil boring reports for infiltration BMPs
...hod and sample type.png |300px|thumb|alt=image of soil sample|Example soil boring. Photo courtesy of Barr Engineering.]] ...ect push technology.jpg|300px|thumb|alt=image of sampling rig|Example of direct push technology used to collect a soil sample.]]

21 KB (3,265 words) - 22:03, 16 February 2023
Stormwater quizzes
##The plan should provide any operating procedures related to the practices ##The plan should include an example O&M inspection checklist and an example maintenance report

24 KB (3,620 words) - 17:23, 23 June 2023
Construction stormwater permit overview
*Location and type of all BMPs to be utilized at the site along with procedures to establish additional BMPs as necessary. ...rmwater discharge has the potential for adversely impacting a wetland (for example, excavating, filling, draining or inundating a wetland, including use of a

19 KB (2,898 words) - 17:08, 6 January 2023
Water quality benefits of Green Stormwater Infrastructure
...raph.jpg|thumb|300px|alt=a photo illustrating porous concrete|Example of a new retrofit permeable parking lot at the University of Minnesota</fon ...rt-circuiting. Storage may be increased by use of geotextile subgrades. An example is presented by Nnadi et al, (2014).

35 KB (5,020 words) - 17:35, 5 December 2022
Introduction to stormwater modeling
...egulations governing protection of water and waterways. They are used, for example, to predict ...somewhere upstream. Many hydrologic models also include relatively simple procedures to route runoff [[Glossary#H|hydrographs]] through storage areas or channel

65 KB (9,680 words) - 15:36, 20 February 2023
2020 MS4 General Permit Section 27 Definitions
requirements, operating procedures and practices to control plant site runoff, spillage or leaks, sludge, or w common plan of development or sale. For example, roads being constructed concurrently with a new residential

20 KB (2,989 words) - 16:47, 22 November 2022
Operation and maintenance for stormwater and rainwater harvest and use/reuse
...which party must follow up on items that are outside the normal operating procedures'''. ...tems may be an indication of maintenance needs upstream in the system, for example, a pump failure that is preventing the storage from being drawn down or sto

25 KB (3,513 words) - 17:22, 28 January 2023
Table of Contents test page
...provide hypothetical information illustrating a concept or application. An example would be application of a model such as the MIDS Calculator to a hypothetic ...n that does not readily fit into one of the other schematic categories. An example would be a drawing of equipment.">[https://stormwater.pca.state.mn.us/index

89 KB (12,875 words) - 13:29, 9 February 2023
Stormwater Manual Table of Contents
...provide hypothetical information illustrating a concept or application. An example would be application of a model such as the MIDS Calculator to a hypothetic ...n that does not readily fit into one of the other schematic categories. An example would be a drawing of equipment.">[https://stormwater.pca.state.mn.us/index

89 KB (12,945 words) - 15:54, 29 August 2023
TP and TSS credits and guidance for manufactured treatment devices (mtds)
..., follow manufacturers inspection, operation, and maintenance schedule and procedures unless otherwise required or unless year 1 inspections indicate a need for ...ovided by manufacturers to determine if maintenance is needed. Maintenance procedures should follow manufacturer’s guidelines.

86 KB (12,639 words) - 14:42, 1 January 2024
Operation and maintenance of bioretention
...interpretation of the plan is acceptable to the professional designer. An example construction phase inspection checklist is provided here. ...u/files/021611gulliver.pdf]). More detailed information about maintenance procedures, a maintenance schedule, and estimated maintenance costs are also available

22 KB (3,054 words) - 14:21, 24 January 2023
Aluminum and iron water treatment residuals and application in stormwater
There is limited information on the safety and handling procedures for Al- and Fe-WTRs. These WTRs are generally not considered hazardous. Mat

25 KB (3,648 words) - 13:44, 8 December 2022
Design criteria for wet swale (wetland channel)
...ocesses is HIGHLY RECOMMENDED. Construction of developments and roads, for example, significantly alter the parent state of native soils and therefore their h *Snow storage could be, for example, a pretreatment forebay for snow melt.

25 KB (3,758 words) - 17:15, 29 December 2022
Erosion prevention practices - turf reinforcement mats
...aining a TRM to achieve optimal performance. For example, TRM installation procedures may include applying the mat over bare seeded ground, or installing the TRM ...ment mats 2.jpg|300 px|thumb|alt=photo turf reinforcement mat|Example of a turf reinforcement mat applied to a soil that has been seeded. Source:

24 KB (3,596 words) - 18:00, 11 January 2023
Design criteria for bioretention
...possible to include a [[Vegetated filter strips|grass buffer strip]]. For example, parking lot island retrofits may not have adequate space to provide a gras *Snow storage could be, for example, a pretreatment moat around a raingarden, i.e. a forebay for snow melt.

64 KB (9,626 words) - 17:17, 29 December 2022
Design criteria for swales
Follow the design procedures identified in the section on [[Unified sizing criteria]], to determine the

27 KB (4,233 words) - 22:45, 17 November 2022
Erosion prevention practices - Riprap
...ght|thumb|350 px|alt= This image shoes a riprap lined channel|Example of a riprap lined channel. Click image for more info. (Source: Tetra Tech)< ...irable in areas where conditions prohibit establishment of vegetation (for example, areas where velocities are too great for vegetation to withstand). Compare

37 KB (5,442 words) - 17:55, 11 January 2023
Erosion prevention practices - tackifiers and soil stabilizers
{{:Example properties of soil binders for erosion prevention}} ...hould provide detailed instructions on the storage, mixing and application procedures to insure proper safety and effectiveness of the product.

27 KB (3,971 words) - 18:08, 11 January 2023
Disposal options for street sweeping materials
...e are differences in the source of the compost and the allowable uses. For example, in Massachusetts street sweepings used for compost cannot be collected fro ...se of materials that would otherwise end up in a solid waste facility. For example, by screening and composting the sweeper materials, St. Cloud diverts over

35 KB (5,412 words) - 23:39, 20 December 2022
Design criteria for high-gradient stormwater step-pool swale
..._investigating_sites_with_potential_constraints_on_stormwater_infiltration Procedures for investigating sites with potential constraints] ...idering stormwater step pools. Construction of developments and roads, for example, significantly alter the parent state of native soils and therefore their [

65 KB (10,011 words) - 17:11, 29 December 2022
Design guidelines for soil characteristics - tree trenches and tree boxes
...species). Manufacturers of proprietary tree stormwater BMP’s such as, for example, Silva Cells tree soil systems and Cornell University (CU) structural soils **Compost testing methodologies and sampling procedures shall be as provided in [http://compostingcouncil.org/tmecc/ Test methods f

62 KB (9,245 words) - 12:30, 14 February 2023
Stormwater ponds
...s photo illustrates an example of a dry pond|Photo showing an example of a dry pond]] [[File:pond1.jpg|thumb|alt=Puzzle globe|Example of a wet detention pond]]

76 KB (11,526 words) - 21:29, 9 December 2022
Compost and stormwater management
...manure. Each type of feedstock produces a slightly different compost. For example, a yard and leaf compost is lower in nutrients and the Example of subsoiling and incorporation of compost and sand. Note the equipment is

75 KB (10,966 words) - 12:47, 2 February 2023
Success stories: salt reduction and cost saving examples
...through the MPCA. The crew attends an annual meeting to discuss and review procedures and conservation methods. The operators are trained and allowed to make adj

32 KB (4,980 words) - 15:06, 23 November 2022
TCMA Chloride Management Plan - Prioritizing and Implementing Restoration and Protection - Success stories
...through the MPCA. The crew attends an annual meeting to discuss and review procedures and conservation methods. The operators are trained and allowed to make adj

32 KB (5,009 words) - 16:12, 23 November 2022
Soil chemical properties and processes
...plasma atomic emission spectroscopy. Analysis methods, including digestion procedures, depend on what is being tested (e.g. elemental sulfur, organic sulfur, sul [[File:Sodic soil.png|300px|thumb|alt=image of sodic soil|Example of a sodic soil. Source: [https://www.agric.wa.gov.au/dispersive-and-sodic-

54 KB (7,738 words) - 01:22, 1 December 2022
Stormwater re-use and rainwater harvesting
....jpg|thumb|300px|alt=Residential rain barrel - Stillwater, MN|Example of a residential rain barrel - Stillwater, MN]] .... Additionally, there are often not well-defined operation and maintenance procedures for rainwater and stormwater harvesting and reuse programs (EOR, 2011 (draf

87 KB (12,743 words) - 18:45, 2 February 2023
Karst
...orporate additional precautions where infiltration practices are used. For example, infiltration of stormwater from [http://stormwater.pca.state.mn.us/index.p ...sumptions] (EPA, 1989). This report provides information on the monitoring procedures and common monitoring pitfalls in karst areas. It describes where to monito

39 KB (5,776 words) - 15:57, 31 January 2023
Guidance on what discharges should be included in the TMDL wasteload allocation for MS4 stormwater
...ter Program in conjunction with MPCA’s TMDL Program, discusses recommended procedures for addressing wasteload allocations for current or future municipal stormw ...of the state." Therefore, an MS4 cannot also be a water of the state. For example, some ditches are assessed as 2B waters and therefore cannot be MS4s. Any w

45 KB (7,197 words) - 14:46, 4 December 2022
What's New
***[[Methods for sampling street sweeping material - Standard Operating Procedures]] ...using specific BMPs in the MIDS calculator. Each page includes one or more example.

60 KB (8,737 words) - 18:14, 19 July 2023
Design criteria for permeable pavement
...base/subbase for the full infiltration system is excessive, because, as an example, the design subgrade soil infiltration rate is not adequate to remove the w ...onally high water table or bedrock layer. See also Step 8 under the Design procedures section.|alert-danger}}

44 KB (6,544 words) - 17:30, 29 December 2022
Survey of street sweeping crediting approaches
...missions; however, the Chesapeake Bay Program did not provide verification procedures. ...the different requirements are outlined for the various jurisdictions. For example, City of Bellingham is required to conduct enhanced street sweeping and the

54 KB (7,643 words) - 00:00, 31 January 2023
Quick guide
5. Design Procedures 

63 KB (7,400 words) - 13:08, 26 January 2023
Design considerations for green stormwater infrastructure best management practices
...ts in evaluating the economic value of a BMP or multiple GI practices. For example, appropriate implementation of GI practices can enhance property values. Pr **Utilize multiple properly placed BMPs that work together. For example, permeable pavement can be integrated with bioretention practices to provid

58 KB (8,166 words) - 17:00, 21 December 2022
References
...ty in Western Washington, Volume III. Hydrologic Analysis and Flow Control Procedures. Washington Department of Ecology, Olympia, WA.

35 KB (4,643 words) - 14:13, 23 February 2023
Design criteria for stormwater ponds
...e) equal to at least 1800 cubic feet per acre of drainage to the pond. For example, a 30-acre drainage area requires a permanent pool volume of at least 54,00 ...ow is column description, and the third, fourth, and fifth rows provide an example, with a permanent pool elevation of 902).

50 KB (7,726 words) - 18:02, 29 December 2022
Management of soil and engineered media removed from bioretention basins and similar stormwater treatment devices
...there has been a release of contaminants known to accumulate in sediments (example, nickel from a metal plating facility), the owner or responsible party shou ...omogenized sample already collected for that sample. Adherence to the same procedures and timeline will enhance your analytical precision and results.

47 KB (7,005 words) - 23:00, 5 January 2023
Minnesota Stormwater Manual email Updates
...h2o.com/home/article/13006510/kerplunk kerplunk method or estimation]. For example, to meet a 1 inch performance goal from one acre of impervious surface, we ...to receptors (e.g., lakes, streams, and shallow drinking water wells). For example, locate an infiltration practice within 4-8 months travel time from a basef

73 KB (10,517 words) - 17:44, 19 July 2023
Design guidelines for tree quality and planting - tree trenches and tree boxes
...ready been developed by others. Many municipalities and jurisdictions, for example, have developed their own tree material and planting specifications (see [h ...e species are sensitive to the photoperiod of their native provenance. For example, red maple stock from native southern stock will not harden off in time for

60 KB (9,524 words) - 14:29, 20 February 2023
Glossary
<dt>Animal waste management </dt><dd> Practices and procedures which prevent the movement of animal wastes or byproducts from feeding or h

53 KB (8,487 words) - 18:47, 10 July 2023
Event mean concentrations of total and dissolved phosphorus in stormwater runoff
...land use 2.jpg|300px|thumb|alt=image of residential land use|Example of residential land use]] ...l land use 1.jpg|300px|thumb|alt=image of commercial land use|Example of commercial land use]]

66 KB (9,306 words) - 16:44, 23 March 2023
Minnesota GreenStep Cities Stormwater Assessment guidance and supporting information
...aking a mixed-use approach to reduce the amount of impervious surfaces, an example of this is shared driveways. ...ity have any of the following off-street parking lot/ramp regulations (for example, number of required parking spaces per 1000 sq. ft. or per seat) in its zon

83 KB (11,574 words) - 16:07, 23 February 2023
Biochar and applications of biochar in stormwater management
The IBI document also provides information on sampling procedures, laboratory standards, timing and frequency of testing, feedstcok and produ

71 KB (9,827 words) - 15:45, 29 August 2023
Cold climate impact on runoff management
...|alt=Photo example of Direct Paved Surface with Heavy Traffic|Example of direct paved surface with heavy traffic. These area typically have high ...f nearby Areas of Snow Accumulation from Distribution/Plowing|Example of nearby areas of snow accumulation from distribution/plowing. Pollutant

78 KB (12,338 words) - 13:58, 20 February 2023
2013 Construction stormwater permit
...rary and permanent erosion prevention and sediment control BMPs along with procedures to be used to establish additional temporary BMPs as necessary for the site ...red at the time of permit issuance. These terms are subject to change. For example, at one time waters were listed as impaired for phosphorus and now those sa

109 KB (17,051 words) - 19:48, 1 December 2022

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