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HomeMy WebLinkAbout97.Administration Comm Mtg 5-11-16 - Item 9.pdf -+artCd i �.ir���R _ e.- Source Control Clean Water Act i A United States Code of EPA Environmental Protection Federal Agency Regulations STATE WATER RESOURCES CONTROL BOARD REGIONAL WATER QUALITY CONTROL BOARDS Water Boards California Code of Regulations OCSD Pretreatment Program OCSD Wastewater Discharge Regulations Ordinance - - - - - - - - - - - - - - - - - - - OCSD Industrial Source Control Source Control Managing sources of pollutants throughout OC before they enter the sewage collection system OWN Cities APBUtilities Household Users Community Programs g OCSID Non-Industrial Source Control Commercial Users OCSD Industrial Industrial Users Source Control Pretreatment by the Numbers • Numbers of Permits • Industrial - 337 (201 federal categorical) • Special Purpose Discharge - 54 • Wastehauler - 50 • Urban Runoff - 20 • Fats, Oils and Grease - 179 • SAWPA Permits - 79 • Number of Inspections - 1654 • Number of Samples — 3933 ( 17,873 analyses) • Industries in significant non-compliance — 5 .3% a Measuring Compliance How does OCSD ensure discharge limits are being met? • Source Control Inspectors inspect a facility and collect samples on a quarterly basis at a minimum • Inspection group also conducts strategic sampling ('fishing') in the sewer system • Engineer reviews these results along with self- e , monitoring samples provided by the industry • When a permittee commits a violation, knowingly or unknowingly, OCSD pursues Enforcement — r > .� ng -d \ S♦ ) tS _ t s h .- Source Control Working with Industry Ge irate of ComAletf, Industrial Wastewater Operator y. Hasse Training Course XI I Non -Industrial Program Existing Programs: Special projects • Fats, Oils & Grease • Local Limits • Dry Cleaners • Ordinance • Radiator Shops t� • NWRI GWRS • Urban Runoff • SAWPA Audit • Automotive Facilities Programs in Development: • No Drugs Down the Drain • Health Service Facilities • Mercury • Dental Category (DIU) • C4P — Countywide Pollution Mobile Pressure Prevention Partnership Program Washers Partners in Pretreatment O �RSR SANITgT�Oy c � 9 N A saJ g,�a �Or/NN 7HE ENv\PO� SANITATION DISTRICTS OF LOS A.NCRLF.9 COU IRV[NB RSACH � 'AdTER�;S931CP � FrSVA Protection of GWRS/Investigations • Evaluated over 500 Constituents of Concern • 1,4-Dioxane — established new local limit • n-Nitrosodimethylamine ( NDMA) — changed polymer • Tritium — worked with Radiological Branch of the Department of Public Health to implement local BMPs • Annual participation in National Water Research Institute ( NWRI ) GWRS Blue Ribbon Panel review • SAWPA Pretreatment Program Remedial Plan Effectiveness of Source Control DOD's Reduction of Heavy Metals Discharged zsoo am .aa moo .m Total Effluent Heavy Metals 1500 >m Mims of Pauafs of halo s lb Day IN mao aao e Influent Flow m Sm m sv 0 J�JJ�Je J�J9�J�JJV �JJ`4 41'J'1T TiJWJ��J$f�I J$3J�/JTJ3�iJ9f'Jr �b�J�l�J� �'J V4'�i���O�JJ�JT�J3gJv Pretreatment Program Awards EPA National Pretreatment Program Excellence Award 21 Place EPA National Pretreatment Program Excellence Award 2ntl P, EPA National Pollution Prevention Achievement Award Place (First Recipien+ National Association of Clean Water Agencies Public Information and Educational Award "OCSD's Industrial Pretreatment Program has been the pioneer of leadership for over 40 years, under the Clean Water Act, Pacific Southwest Region U.S. EPA." (2012) Keith Silva, Former U.S. EPA Pretreatment Program Coordinator, Region 9 1 8 4 8 9 7 1 8 0 1 7 6 gollons produced • GWRS - new water you can count on GWRS is the world's largest water purification system for indirect potable reuse- The system to highly treated wastewater that would have previously been discharged into the Pacific Ocean i Questions ?