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PERMFILE50114
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PERMFILE50114
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Last modified
8/24/2016 10:54:49 PM
Creation date
11/20/2007 2:19:33 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M1977326
IBM Index Class Name
Permit File
Doc Name
GUIDANCE DOCUMENT SAND & GRAVEL PREPARING A STORMWATER MANAGEMENT PLAN
Media Type
D
Archive
No
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stormwater Management Plan Page 3 <br />2. /~scripfion of Potential PaUtttant Sources/Material /nvenlory <br />The plan shall pro ride a description of all poteruiaLsources (ncri cities and materials) which mr~y <br />reasonaLly be expected to add poltatarus to s(ornta~Wer discharges. Sack sources may include hard <br />roods, equipment storage and maintenance areas, fuel storage areas, etc. <br />/n each case where stormwater pollution po(enlial e.cisfs, appropriate preventive measures must be taken <br />Wrd docurrrerr[ed. <br />This section of the SWMP summarizes the existing potential for stormwater contamination at the site. R is a <br />narrative description which states what is stored, where it is stored, how it is used, what has hecn used, etc. <br />These can include such pollutants as fuels, oils, detergents, pesticides. herhicides, tcrtilizas. etc. <br />J. stormwater Qualify Controls <br />Endr nrirtirrg ,cite covered ley dos plna shall develop a de.rcriptinn oj.ctornnvuter quality urWrals <br />«ppr'oprinte jot duo site, uad implement suck ewttrols. The rrppropritrteae.rs aad priorities n% cnnn~ols m <br />the plan shall reflect identified pn[entia/ sources of po/lWan[s at the site. The description ~(stornnvnter <br />quality controls shall address the jollnroin; minhnuot canponenU, irtctuding a scherhde ~irr implernerunr, <br />Such Walrnl5: <br />There are fiver suhpaus w this section of the SWMP which, when completed, spell uui what the facility is J~un~~ <br />to control satrmw;ttei pollution, whas the f~acihtY ~ci11 du in iha futuia. when Best ~•1;utagentdnt I'ractitas <br />(13MPs) will he implemented, and who at [he facility is responsible fur dtc plan. <br />a) SWMP Adminis(rntar -The SWMP shall identify a specific individual or intlividaals within the <br />mining orgnnimtion wlro is responsible for developing the SWMP and assisting the mine operaror in <br />its implementation, maintenance, acrd revision. <br />The SWMP Administrator hecomes the contact for all SWA9P-related issues and is the person responsihle for its <br />accuracy. completeness. and implementation. Therefore, the SWMP Administrator should he a peisun in an <br />nuthuritative position. Larger facilities may want ro develop a "SWMP team"murder to share the <br />rnspunsihilities anil generate greamr awareness and participation. <br />h) Materials Handling and Sbill Proven(ion - Wlrere nm[erials out impact sYannwa(cr rWmff, Bh1Pc <br />that reduce ll:c po[eruial jot cauWnination shall be described. For example, nwtenuls should be <br />stored and hnrrdled in cnvererl areas whenever possible ro preveru coWnct wink s[nnmvnter, fuels tool <br />other chenricalc should he srored within berrrtt ar secondary corrminnteur deriver ro prevent teuk~ <br />and spills (mar entering .uornnvater runoff <br />tt'h~n selecting BMPs, the meet intprntant ones m evaluate first aro [hose which limit (he wuree of the <br />p~dlutem. his nwch more aiticiant, from hnih a con and ~nvlronmenidl sl;uulpofm. u~ pic~cni the Indlini~~n iii <br />the first place then to clean up amt-,tmina[ed stormwater. Fur example, a BMP reymring that any vehicle <br />maintenance that involves fluid exchange must take place indoors, results in the removal of a pollutant source <br />(i.e., oil/hydraulic Fluids) From possible contact with stormwater. (Of course, the handling of the pollutant <br />inside must still he addressed, though nut necessarily in the SWMP.) <br />Guud housekeeping measures, such as cleaning and maintenance schedules, crash disposal and collecuun <br />practices, grounds mamtenance, etc., can he included here. <br />
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