AG 1995 04 17 - Laserfiche WebLink

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50. 51. Significant Industrial User shall mean a facility which discharges nondomestic wastewater into a publicly owned treatment works and which: (a) (b) (c) (d) Has an average daily process wastewater flow twenty five thousand (25,000) gallons per day or more; Contributes more than five ($%) percent of any design capacity of the wastewater treatment plant receiving the discharge; or Is required to meet a national categorical pretreatment standard; or Is found by the Authority, the Division of Environmental Management or the U.S. Environmental Protection Agency (EPA) to have the potential for impact, either singly or in combination with other contributing industrial users, on the wastewater treatment system, the quality of sludge, the system's effluent quality, or compliance with any pretreatment standards or requirements. Significant Noncompliance or Reportable Noncompliance status of noncompliance as defined as follows: (a) Violations of wastewater discharge limits. (3) (4) (5) (6) shall mean a (7) (1) Chronic Violations. Sixty-six percent or more of the measurements exceed (by any magnitude) the same daily maximum limit for the same average limit in a six-month period. (2) Technical Review Criteria (TRC) Violations. Thirty-three percent or more of the measurements are more than the TRC times the limit (maximum or average) in a six-month period. There are two groups of TRCs: For conventional pollutants BOD, TXX, fats, oil and grease, TRC = 1.4 For all other pollutants TRC = 1.2 For pH any value less than 4.5 units Any other violation(s) of an effluent limit (average or daily maximum) that the control authority believes has caused, alone or in combination with other discharges, interference or pass- through; or endangered the health of the sewage treatment plant personne~ or the public. Any discharge of a pollutant that has caused imminent endangerment to human health/welfare or to the environment and has resulted in the POTW's exercise of its emergency authority to halt or prevent such a discharge. Violations of compliance schedule milestone, contained in a pretreatment permit or enforcement order, for starting construction, completing construction, and attaining final compliance by 90 days or more after the schedule date. Failure to provide reports for compliance schedule, self- monitoring data, baseline monitoring reports, 90-day compliance reports, and periodic compliance reports within 30 days from the due date. Failure to accurately report noncompliance. Any other violation or group of violations that the control authority considers to be significant. 39