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equirements Under New IG Requirements Un�( r New IGP cont.) (cont.) • Sampling: •Numeric Action Levels(NALs): • Qualifying storm event defined as one producing discharge from at least one drainage area,and preceded by 48 hours with no discharge •Results of required sampling will be compared to two from any area types of NALs: • Four QSEs must be sampled;two during first half of reporting year Oul 1-Dec 31),and two Zed; second half Oan Oun 30);best to •Annual NAL exceedance occurs when the average of sample first two discharges(luring each period to avoid missed all analytical results for all samples collected during a opportunities • Monitoring Implementation Plan(MIP;formerly Storm water reporting year for a given parameter exceeds annual Monitoring Plan)incorporated into SWPPP NAL value • Required sampling parameters include PH(field measurement), Oil&Grease,TSS,any pollutant on 303(d)list for receiving water Instantaneous NAL exceedance occurs if two or more body that could potentially be discharged,and any other pollutant analytical results from samples taken for any of concern determined by discharger • Samples must be collected within the first four hours of the start of parameter during a reporting year exceed discharge,or within four hours of facility opening and within 12 instantaneous NAL values hours of discharge 61 62 61 62 - (cont.) cont.) •Exceedance Response Actions: •Reporting: •If facility exceeds an annual or instantaneous NAL, •Laboratory results must be submitted in SMARTS status changes from Baseline to Level 1 within 3o days of receiving all of the results for each •If facility exceeds an annual or instantaneous NAL for sampling event the same parameter while in Level 1,status changes to •Annual report due July 15 which includes a compliance Level 2 checklist for the reporting year,explanations for any •Each level requires escalated response actions,including requirements that were not completed,identification of BMP evaluations,action plans,and technical reports all SWPPP revisions made during year,and the date of prepared by a Qualified Industrial Storm Water Practitioner(QISP) the annual evaluation •Dischargers that enter Level 1 status must ensure a QISP •On July 1,all analytical results submitted to date will be provides adequate training to appropriate team considered to determine compliance level(baseline, members Level 1,Level 2) 63 64 63 64 7 -- - — iTcy�s p - Administrative Procedures EHS Assessments Findings will review Plan for conformance with •Inspections/observations not completed,or completed reguations and site-specific conditions and/or documented incorrectly •Plan reviewed on ongoing basis,and when changes in •Samples not collected,or collected incorrectly facility design or operation warrant •Site plans missing regulated areas,pollutant sources •Plan revised when changes in construction,operation, •Inadequate housekeeping,preventative maintenance maintenance occur which may affect storm water pollution potential,or when Plan has not met general objectives 65 66 11