Difference between revisions of "File:Residential land use 3.jpg"
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| − | + | Residential areas typically represent a low risk of soil or groundwater contamination. However, if the area is served by septic systems (individual sewage treatment systems or ISTS), determine the location of nearby septic systems and determine groundwater flow direction at the site. This can be obtained from [http://www.dnr.state.mn.us/waters/groundwater_section/mapping/index.html local groundwater flow maps]. Calculate the [[http://stormwater.pca.state.mn.us/index.php/Stormwater_infiltration_and_groundwater_mounding#How_to_predict_the_extent_of_a_mound extent of a mound] beneath the infiltration practice to ensure the mound does not intersect a plume from a septic system. | |
Revision as of 16:15, 26 February 2016
Residential areas typically represent a low risk of soil or groundwater contamination. However, if the area is served by septic systems (individual sewage treatment systems or ISTS), determine the location of nearby septic systems and determine groundwater flow direction at the site. This can be obtained from local groundwater flow maps. Calculate the [extent of a mound beneath the infiltration practice to ensure the mound does not intersect a plume from a septic system.
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| current | 14:20, 26 February 2016 |  | 759 × 569 (91 KB) | Mtrojan (talk | contribs) |
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