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Slormwater Management Plan Pagc 4 <br />c) Erosion and Sediment Controls - Describe BMPs that will be used to reduce erosiors and prevent <br />cedimen! delivery !o Stale waters. These should include structural (such as silt fences, s'edirrtent <br />ponds, drop.structures, check dams) and non-structural (such as mulching and reve,getatioa) <br />ntethnds. <br />BMPs can describe a wide range of management procedures, schedules of activities. pruhihitions ur pracuees <br />and other management practices. BMPs can include operating procedures, treatment requirements and practces <br />to uuurol plant site runoff, drainage from raw materials storage, spills or leaks. <br />Nonstructural BMPs are mainly detlnitiuns of operational or managerial techniyucs. Siructurd BM1~1 P> incluJr <br />physical processes ranging from diversion structures [o odlwater sep:+rauus « ~ retention ponds. <br />The BMPs selected are up to the judgment of the individual permittee. However, it is import:+m to keep in <br />mind that a fully implemented SWMP will constitute compliance wish Rest Availahle l echnolugy (BAT) and <br />Best Conventional "technology (BC"I').:+s mandated under the Federal Clean Water Aa. Basically. ihi. ~ncan. <br />that. in order to comply with your permit, the appropriate measures must be taken in keeping with the <br />pollutant(s) involved and the risk potential a[ the facility. <br />d) TestinP (or Nnn-Slnnrnvnter -The S(onmva(er Qualilt~ CnrtlroLs section of dte Stt'p~/P shall include <br />documentation that the discharges have been tested or evaluated j«r the presence ojru~n-sr«nntrmcv' <br />di.cchrrrges such ns mine drnirtage, spoil springs, sanitary waste, or process water of arn• kind. l'hr <br />douaneatntinrt shall include n description ojd:e resrdt.c ojany test for the presence of <br />nna-stonrnv«ter di.cchnrges, the method aced, the dote ojnny testing, trod the nn-site rlr«innge pninr~ <br />rhut were direc(!y ohcerved daring the test. <br />E.ccept jar /lows frost fire fighting ncti vities, al! sources nj lanrlscrgring irrigation return /tsar ur <br />springs (ercrpr spoil springs) that are combined wish s[nnmvuter discharges associalerl with <br />industrial «ctivit}' must be identified in the plea. <br />In other words, only stormwater can he conveyed by the s«umwater drainage syxtem Examples of potenic+l <br />illien connections include the !lour drains and toilets in maintenance huildings. chemical s«nage huddings, etc. <br />there are sdveral methods of determining whether ur not illicit connections exist. Acxptahle pruccJuics <br />include dry weather observations of out falls or other appropriate locations, analyse. and validation of etcui:ue <br />piping schematics. dye tests, etc. <br />Note - if illicit connections are discovered, corrective measures must be taken. <br />