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940 Lone Oak Rd - Industrial Waste Permit - Economics LaboratoryfEROPOLITAfl ttLE CCS` flTTTROL COmmillion Twin Cities Rea anuary 13, 1982 City of Eagan Attn: Thomas L. Hedges -City Administrator 3795 Pilot Knob Road Eagan, MN 55121 RE: Industrial Waste Permit for the Economics_Laboratory Inc. facility located at 940 Lone Oak Rd. in Eagan, MN 55121 Dear Sirs: Enclosed is a copy of the Draft Permit for the facility indicated above for the discharge of Industrial Waste into the Metropolitan Disposal System. If you have any objections to the issuance of such a Permit, please notify the Commission in writing within fifteen days. If no objections are received from you cr the company, the Permit will be issued, Please direct any correspondence to Tom Marcotte. Sincerely, Donald R. Madore Deputy Director, Quality Control DRM:rw Enclosure 350 METRO/MUARE BLDG. 7TH E. ROBERTITREET! mini. PAUL mn 55101 612/222.84123 A recycled to METROPOLITAN WASTE CONTROL COMMISSION Permit No 0006 Spill Location Code SE-00-00-EA DRAFT INDUSTRIAL WASTE DISCHARGE PERMIT Pursuant to the provisions of Minnesota Statutes Chapter 473 as amended and the Waste Discharge Rules for the Metropolitan Disposal System 6 MCAR § 6.010-6.019, permission is hereby granted to Economics Laboratory, Incorporated at 940 Lone Oak Road in Eagan, MN 55121 for the discharge of Industrial Waste into the Metropolitan Disposal System through the community of Eagan to the Commission's Seneca Wastewater —Treatment Plant. This Permit is granted in accordance with the application filed on Sept.., 18 , 19 81 , Permit fees of $ 90 , and in conformity with plans, specifications, and data as contained in the application as approved, all of which are filed with and considered as part of this Permit. Effluent limitations, monitoring requirements, general Permit conditions, and other specific conditions are hereinafter set forth in this Permit. Effective Date: day of , 19 Expiration Date: day of , 19 Issued by METROPOLITAN WASTE CONTROL COMMISSION Chief Administrator or duly authorized representative Date Page 1 of 5 METROPOLITAN WASTE CONTROL COMMISSION Permit No 0006 Spill Location Code SE-00-00-EA A. Effluent Limitations Parameters Cadmium (Cd) Chromium -total (Cr) Copper (Cu) Cyanide -total (CN) Lead (Pb) Mercury (Hg) Nickel (Ni) Zinc (Zn) pH -max. (units) pH -min. (units) MWCC LocaT Limitations on Total Discharge (mg/1 or other specified units) 2.0 8.0 6.0 4.0 1.0 0.1 6.0 8.0. 10.0 5.0 MWCC local limitations for metals are the maximum for any operating day. pH limitations are instantaneous values. Page 2 of 5 METROPOLITAN WASTE CONTROL COMMISSION Permit No 0006 Spill Location Code SE-00,00-EA B. Self Monitoring Schedule 1. Following are the specific sampling, sample compositing, and volume determination methods required by this Industrial Waste Discharge Permit. Representative samples shall be collected at each monitoring point by the Permittee in accordance with the guidelines listed in Appendix B of the Waste Discharge Rules for the Metropolitan Disposal System. These samples shall be collected once each reporting period on normal operating days. The sampling day wastewater volume for each monitoring point shall be determined as stated and shall be used to obtain a representative sample of the Permittee's total waste discharge by flow proportional compositing. a) i) Monitoring Point: Wastewater shall be monitored from the resent sampling and monitoring manhole located south of the facility as in- dicated in the Permit Application. ii) Sample Collection Method: Representative wastewater samples shall be collected at least hourly over a Z4 hourperiod. iii) Volume Determination: Monitoring day wastewater volume shall be de- termined by installation of a flow measuring device at the Monitoring Point. iv) Sample Compositing Method: Representative samples collected as indi- cated above shall be composited flow proportionally. Page 3 of 5 METROPOLITAN WASTE CONTROL COMMISSION Permit No 0006 Spill Location Code SE-00-00-EA 2. Parameters Chemical analysis for the previously specified sample representing the total waste discharge shall be performed for the following parameters: pH, Chemical Oxygen Demand, Suspended Solids and Grease/Oil For EPA Categorical Pretreatment Industries,the parameters to be analyzed shall be in accordance with applicable EPA Regulations. 3. Reporting Frequency For the duration of this Permit the Industrial Waste Discharge Report shall be submitted semi-annually to the Commission on or before July 15 and January 15. C. Compliance Schedule The Permittee shall complete additional pretreatment and/or operation and maintenance to comply with EPA Pretreatment Standards and/or MWCC Local Limitations in accordance with the schedule set forth in Attachment N.A. D. General Conditions 1. Industrial Waste discharges from a Permittee shall be in accordance with applicable provisions of the Waste Discharge Rules and this Permit. 2. The Permittee shall not knowingly make any false statement, representation or certification in any record, report, or plan required to be submitted to the Commission under the Waste Discharge Rules. 3. This Permit shall not release the Permittee from any liability, duty or penalty imposed by Minnesota or Federal statutes or regulations or local ordinances. Page 4 of 5 METROPOLITAN WASTE CONTROL COMMISSION Permit No 0006 Spill Location Code SE-00-00-EA 4. The Permittee shall take all reasonable steps to minimize all accidental discharges including slugs, spills, and bypasses. Plans for the preven- tion and control of accidental discharges shall be submitted to the Com- mission for approval within a specified period of time when requested by the Chief Administrator. In the event of any accidental discharges, spills, or bypasses whose quantity and nature might be reasonably judged to constitute a hazard to the Commission's personnel and treatment faci- lities or the environment, the Permittee shall IMMEDIATELY notify the Industrial Waste Section of the Commission at 771-8845 (office hours) or 454-7860 during non -office hours and report the Spill Location Code along with other pertinent information. 5. Any change in the volume or characteristics of Industrial Waste intro- duced into the Metropolitan Disposal System which the Permittee knows or has reason to believe will have either singly or by interaction with other wastes, a negative impact on the treatment process shall be im- mediately reported to the Industrial Waste Section of the Commission. The Permit shall then be subject to modification or reissuance in ac- cordance with 6 MCAR § 6.012 D. 6. The Permittee shall pay applicable strength charges assessed by the Com- mission. 7. The Permittee shall install, operate, and maintain sampling and monitoring devices in proper working order at the Permittee's expense. 8. The Permittee shall allow the Chief Administrator to enter upon the Permittee's premises to inspect the monitoring point and to determine compliance with the Waste Discharge Rules for the Metropolitan Disposal System and the Industrial Discharge Permit in accordance with 6 MCAR § 6.012 H2. Page 5 of 5 BEA BLOMOUIST MAYOR THOMAS EGAN MARK PARRANTO JAMES A. SMITH THEODORE WACHTER COUNCIL MEMBERS November 12, 1980 MR JOHN RUTFORD REFERRAL COORDINATOR METROPOLITAN COUNCIL 300 METRO SQUARE BLDG 7TH ST & ROBERT ST ST PAUL MN 55101 CITY OF EAGAN 3795 PILOT KNOB ROAD EAGAN. MINNESOTA 55122 PHONE 454-8100 THOMAS HEDGES CITY ADMINISTRATOR ALYCE BOLKE CITY CLERK Re: MWCC - Solid Waste Disposal Permit Application (File #9151-1) Dear John: In response to your notification on November 5 regarding the above referenced permit application from the MTCA regarding the Seneca Ash Landfill Project, the City has presently reviewed the plans and specifications with MWCC and finds no objection to their proposal, with the understanding that they will adequately control any wind and/or water erosion problems resulting from this temporary disposal site. We have requested that adequate temporary erosion control measures. be maintained and that, once completed, the area be reestablished with proper vegetative covering to minimize future erosion potential. We would appreciate it if you would take this request into consideration in issuing the requested permit by the MWCC. Respectfully submitted, -61a Thomas A. Colbert, P.E. Director of Public Works TAC/hnd THE LONE OAK TREE ... THE SYMBOL OF STRENGTH AND GROWTH IN OUR COMMUNITY.