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HomeMy WebLinkAboutNC0023884_Annual Report 2015_20150223 Sa/isbury-R�wan UTILITIES February 23, 2015 System Performance Annual Report North Carolina Division of Water Resources 1617 Mail Service Center Raleigh, NC 27699-1617 Enclosed is the 2014 Annual Wastewater System Report for Salisbury-Rowan Utilities for the following wastewater treatment plants and collection systems: Salisbury-Rowan WWTP (NC0023884) Salisbury Collection System (WQCS00019) East Spencer Collection System (WQCS00342) Salisbury-Rowan Utilities also serves the following satellite communities: Faith Granite Quarry Rockwell RECEIVED/DENR/DWR Landis FEB 2 3 ?Oi China Grove Spencer Water Quality East Spencer Permittina Sectio, The report is also available on our website at www.salisburync.gov I, Sonja Basinger, certify that the information is accurate and complete to the best of my knowledge for the 2014 calendar year. Sincerely, Sonj Basinger Environmental Services Manager Enclosure 1915 Grubb Ferry Rd. Telephone(704)216-7539 Salisbury,NC 28144 Salisbury-Rowan Utilities Fax (704)797-4025 Salisbury-Rowan Utilities (SRU) provides City of Salisbury WWTP(Permit NC0023884)- The City of Salisbury WWTP had the following efflu- wastewater treatment at the Town Creek treat- ent permit limit violations in 2014: September-weekly and monthly average violations for BOD. ment train located near Interstate 85 and the Grant Creek treatment train off of Grubb Ferry The WWTP had no reportable overflows (bypasses)in 2014. Road. The effluents at both trains are disinfected with sodium hypochlorite and then the combined effluents from both trains are dechlorinated with SRU Collection System Reportable Sanitary Sewer Overflows (Permit WQCS00019)- sodium bisulfite at the City of Salisbury Gallons Wastewater Treatment Plant (WWTP) and dis- into charged into the Yadkin River. Date Location Gallons stream Receiving Stream Cause Grant Creek Outfall of Severe Natural Condi- SRU treats industrial, commercial and residential 1/11/14 Grubb Ferry Rd(Spencer) 1,830,000 1,830,000 Grant Creek tion/Inflow&Infiltration waste from Salisbury, Landis, China Grove, Peeler&Walnut St Spencer, East Spencer, Rockwell, Faith and Granite Quarry. Gravity sewer lines, force mains Intersection and lift stations collect and pump the wastewater 1/28/14 (Granite Quarry) 3 3 Crane Creek Debris in line to the treatment trains. An average of 7 million gallons per day is treated using a process called 725 N.Cleo St activated sludge. Trash and rags are first re- 2/9/14 (Granite Quarry) 10 10 Crane Creek Roots/Debris in line moved by bar screens. Heavy particles such as Centerview Pump Station sand and grit settle out as the flow slows in the 3/7/14 (China Grove) 340 340 Cold Water Creek Power Outage grit chamber. The wastewater is then pumped to Southside Pump station UT to Dutch 2nd Severe Natural Condi- aeration basins, which contain activated sludge. The microorganisms or "bugs" feed on the 3/7/14 (Rockwell) 8,242 8,242 Creek tion/Inflow& Infiltration wastewater particles. The process then moves to Pipe failure due to tree clarifiers where the "bugs" settle out leaving clear 5/20/14 First St(Spencer) 500 500 Grant Creek damage treated wastewater or effluent. Sodium hypo- Coley Rd Pump Station chlorite is used for disinfection at the City of Sali- Forcemain Damaged force main bury WWTP. 6/2/14 (Granite Quarry) 821 700 Church Creek tapping sleeve Solids "left over" from the treatment process are Southside Pump Station UT to Dutch 2nd Severe Natural Condi- separated from the treated effluent by a filter belt 7/21/14 (Rockwell) 792 792 Creek tion/Equipment failure press. The solid material or "biosolids" that is left is applied to permitted farmland in Rowan County Total Gallons 1,840,708 1,840,587 as a substitute for fertilizer. Only crops grown for animal feed can be raised after biosolids are ap- plied. SRU's Land Application Program (Permit# All discharges of any amount that reach surface waters are reported to the Division of Water Resources. In addi- W0001956) land applied a combined total of tion,any spills to the ground that exceed 1,000 gallons are reported.If a discharge of 1,000 gallons or more reach- 1,825.47 dry tons across 390 acres of farmland in es surface waters,a press release is sent to The Salisbury Post within 24 hours. If a discharge is more than 2014. Salisbury-Rowan Utilities has a total of 15,000 gallons,a public notice is placed in The Salisbury Post and The Stanly News and Press(to notify the af- 1,441.9 acres of land permitted. fected area downstream of Salisbury). SRU operates a North Carolina certified munici- East Spencer Collection System Sewer Overflows(Permit No. WQCS00342)-no reportable sani- pal laboratory where tests are analyzed 5 days tary sewer overflows in 2014. per week. Sa/isbury R/wan UTIL/T/ES r ......,,, Peak Hip Performance WASTEWATER ..., , N - AWARDS SYSTEM 1 I ' BLOC !.N The National Association of Clean Water Agencies recognized the Salisbury-Rowan Wastewater Treat- ment Plant with the Platinum 10 Award for an out- DO put grease in a soup can,freeze it and then standing compliance record for ten consecutive throw it in the trash can! years. The treatment plant had no NPDES viola DON'T pour grease or cooking oil in the kitchen tions and was 100%compliant in 2013. Annual Report sink. I DO use a paper towel to wipe out a frying pan, and then put the paper towel and food scraps in the j Treatment and Collection trash. Staff Contacts: - DON'T use hot water to rinse grease off cooking ' 1 •A -'-„,r,. Wastewater Treatment Plants Manager ,� 1 . K utensils or eating utensils. ,..a,-,)t dillo Martin Trexler—704-638-5374 . . „W NEVER put any item in the toilet except toilet y • , Operator in Responsible ;, r+r-. ` • tissue! Charge of the City of Salisbury WWTP a o ' Items like those listed below can cause problems Martin Trexler—704-638-5374 s . in the lines and treatment plants: 41., . t, Operator in Responsible > g, t Baby and disinfecting wipes,toilet scrubber Charge of Residuals Management ' sponges, mop refills, paper towels, rags,shop . L -” towels, Kleenex,disposable diapers, dental Martin Trexler— 704-638-5374 .m a floss, hygiene products,syringes,cotton swabs, Operator in Responsible razors, surgical gloves,anything plastic, cat Charge of Collection System - litter,cigarette butts,cosmetics, medicines, Randy Allman— 704-638-5390 .: paint, pesticides,etc. Laboratory Supervisor •l Tim Brown - 704-638-5376 ., Ii — Please report anyone dumping any type of material into manholes to Environmental Services This report covers the calendar year from SALISBURY-ROWAN UTILITIES V at 704-638-5375. It is against the law! January 1 through December 31, 2014 and . \, is available on-line at _ . www.salisburync.gov. . N.C. General Statute Chapter 143, Article 21, Part 1, 143-215.1C requires municipalities that operate Any questions pertaining to this report wastewater collection and treatment systems to should be directed to publish an annual report summarizing the perfor- Environmental Services Manager, mances of their collection system and treatment Sonja Basinger at 704-638-5375. 2014 works and the extent to which the system has violat- ed their permit, federal or state laws, regulations, or rules related to the protection of water quality. Our mission is CLEAR!