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Design criteria for stormwater and rainwater harvest and use/reuse
...eeds to be structurally strong enough to support the traffic load. If pre-filtration is used, specify the proper filter top based on the traffic loads present. ...n and removal – Need for first-flush diverters, in-line debris removal, or filtration strategies. Debris filters should be installed upstream of first flush div

113 KB (16,329 words) - 17:02, 29 December 2022
Design guidelines for soil characteristics - tree trenches and tree boxes
...design guidance is the fact that many design elements of infiltration and filtration systems can minimize the maintenance burden and maintain pollutant removal For more information on design information for individual infiltration and filtration practices, [http://stormwater.pca.state.mn.us/index.php/Category:Design_cri

62 KB (9,245 words) - 12:30, 14 February 2023
Recommendations and guidance for utilizing monitoring to meet TMDL permit requirements
...ter Act; designed or used for collecting or transporting stormwater; not a combined sewer; and not part of a publicly owned treatment works.">'''MS4'''</span>) ...en depth (see definition of “shallow”, “deep”, and “mid-depth”, above) are combined for the 4-day average calculation.

92 KB (13,204 words) - 17:06, 20 February 2023