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HomeMy WebLinkAboutNC0068888_Annual Report 2015_20150331 March 31',2015 RECEIVED/DENR/DWR 41R - 62015 System Performance Annual Report Water Quality North Carolina Division of Water Quality Permitting Section 1617 Mail Service Center Raleigh,North Carolina 27699-1617 Dallas Wastewater Plant,NPDES Permit#NC 0068888 Dear Sir: Enclosed you will fmd copies of the Annual Performance Report for the year 2014 for the Wastewater Plant Operation and Discharge for the Town of Dallas,North Carolina. We believe the reports to be complete and accurate. Copies of this report will be made available to customers and the general public at the Town Municipal Operation Center in April,2015. A copy of the above is being sent to Central Files in Raleigh. If you have any questions,please advise. Sincerely, Jon A.Page Wastewater Plant ORC Cc: Mr.Bill Trudnak,Director of Public Works Mr.Rick Coleman,Mayor Mr.Jim Palenick,Town Manager Enc. TOWN OF DALLAS WASTEWATER TREATMENT FACILITY RECEIVEDIDENRIDWR APR - 6 2015 Water Quality Permitting Section ANNUAL PERFORMANCE REPORT For the calendar year 2014 Prepared: March 2015 2014 Annual Performance Report For the Town of Dallas Wastewater Treatment Facility I. General Information Facility/System Name: Town of Dallas Wastewater Treatment Plant Responsible Entity: Town of Dallas Person in Charge/Contact: Jon A. Page Wastewater Treatment ORC 700 E. Ferguson St. Dallas, NC 28034-1726 (704) 922-0517 Description of Collection System or Treatment Process: The Town of Dallas Wastewater Treatment Plant consists of two 0.3 MGD process trains with subsequent discharge to an unnamed tributary of Long Creek (Class C) in the Catawba River Basin. The Unit processes include a manually cleaned bar rack, a parshall flume for influent flow measurement, a secondary manually cleaned bar rack, dual circular extended aeration basins with integral clarifiers, post aeration, and sludge digesters. The treated effluent is chlorinated then de- chlorinated prior to discharge. Digested sludge is transported in liquid form, Land Applied on permitted farmland. Southern Soil Builders have a contract with the Town of Dallas to provide this transportation and application of sludge per Permit WO0020912, dated May 15th, 2008. There are analytical results and site maps available at the Waste Water Office. The sludge applied to permitted fields in 2014 was 760,500 gallons. In addition to the Land Application, The Town of Dallas has continued to utilize the WSACC Incinerator as needed for disposal of biosolids. There were no bio solids transported to WSACC at Rocky River Treatment Plant in 2014. Sand drying beds are also provided on site. They can be used when available. The plant is currently averaging a daily flow of 0.369 MGD. The Town of Dallas operates on its permit which became effective on February 1st, 2015, in this permit, there was a new condition added for the Town to add statements concerning any efforts that are being made to make connections to the City of Gastonia's Long Creek Plant and eliminate the existing discharge. At this time, the Town is conducting Engineering Studies to discuss the possibility of an interconnection for redirection of flows during rain events, i.e., heavy flow occurrences, which would flow to the Long Creek Plant. The Town has begun to implement the changes that would make the interconnection complete. II. Compliance Performance Town of Dallas Page 2 of 5 2014 Annual Performance Report For the Town of Dallas Wastewater Treatment Facility I. General Information Facility/System Name: Town of Dallas Wastewater Treatment Plant Responsible Entity: Town of Dallas Person in Charge/Contact: Jon A. Page Wastewater Treatment ORC 700 E. Ferguson St. Dallas, NC 28034-1726 (704) 922-0517 Description of Collection System or Treatment Process: The Town of Dallas Wastewater Treatment Plant consists of two 0.3 MGD process trains with subsequent discharge to an unnamed tributary of Long Creek (Class C) in the Catawba River Basin. The Unit processes include a manually cleaned bar rack, a parshall flume for influent flow measurement, a secondary manually cleaned bar rack, dual circular extended aeration basins with integral clarifiers, post aeration, and sludge digesters. The treated effluent is chlorinated then de- chlorinated prior to discharge. Digested sludge is transported in liquid form, Land Applied on permitted farmland. Southern Soil Builders have a contract with the Town of Dallas to provide this transportation and application of sludge per Permit WQ0020912, dated May 15th, 2008. There are analytical results and site maps available at the Waste Water Office. The sludge applied to permitted fields in 2014 was 760,500 gallons. In addition to the Land Application, The Town of Dallas has continued to utilize the WSACC Incinerator as needed for disposal of biosolids. There were no bio solids transported to WSACC at Rocky River Treatment Plant in 2014. Sand drying beds are also provided on site. They can be used when available. The plant is currently averaging a daily flow of 0.369 MGD. The Town of Dallas operates on its permit which became effective on February 1st, 2015, in this permit, there was a new condition added for the Town to add statements concerning any efforts that are being made to make connections to the City of Gastonia's Long Creek Plant and eliminate the existing discharge. At this time, the Town is conducting Engineering Studies to discuss the possibility of an interconnection for redirection of flows during rain events, i.e., heavy flow occurrences, which would flow to the Long Creek Plant. The Town has begun to implement the changes that would make the interconnection complete. II. Compliance Performance Town of Dallas Page 2 of 5 The North Carolina Department of Environment and Natural Resources (NCDENR) regulate the Town of Dallas effluent discharge under the National Pollutant Discharge Elimination System (NPDES). The NCDENR issued to the Town a NPDES Permit, # NC0068888 which includes water quality limits and sampling and monitoring requirements. The NPDES Permit requires the Town to test 12 different constituents in the treated water. The monitoring frequency for these constituents are set at various intervals such as continuous, daily, weekly, monthly, and quarterly. As in the past year, The City of Gastonia Wastewater Division Laboratory (certification. # 210) has been contracted by the Town of Dallas to collect, transport, analyze, and report the results in a timely manner to the Town for DMR Reporting and accurate process control of treatment processes. Environmental Testing Solutions Laboratory (Certification # 600) has been conducting the Quarterly Chronic Toxicity Tests. All Flow Instrumentation and Calibration was performed by the Ken Nash Company. All calibration records are available in the Wastewater Office. The Town of Dallas Public Works continues its Pro-Active Approach towards the Treatment of Wastewater. Town Officials have contracted Piedmont Pump and Valve Service to schedule and perform Preventative Maintenance on all System Major Equipment. The Emergency Diesel Pump on-site still serves as a third Main Lift Pump. This can be utilized during rainstorms, and high flow events. The Pump Station has two (2) Gorman Rupp Pumps with High and Low Speed Capabilities. These pumps are rebuilt with new rotating assemblies as needed also by Piedmont Pump and Valve Service. The Main Lift Station now has a 5,000 gallon steel tank, which is from Univar USA, for PH/Alkalinity adjustments. The tank contains a Liquid Lime Slurry of 35% solution to be trickled in by gravity at plant influent. Management continues to monitor system results to determine if this will be cost effective and become a permanent part of the treatment process. The Public Works Collection System Personnel are still involved in a Grease Augmentation Program with Maryland Bio-Chemical Company at the Town's Lift Stations and at the Waste Treatment Plant as well. The Town has performed preventive maintenance on the Plant's Emergency Generator. This unit is available to carry the entire Plant and Main Lift Station 24 hours per day, 7 days per week with Automatic Switching capability. Following is a summary of the testing for the parameters, which are assigned Water Quality standards by the NPDES Permit. Number of Tests Number of Tests Constituent Required Conducted* Flow Continuous Continuous Biochemical Oxygen Demand (BOD) 156 208 Total Suspended Solids (TSS) 156 208 Ammonia (NH3 as N) 156 208 Fecal Coliform 156 208 Town of Dallas Page 3 of 5 Total Residual Chlorine 156 156 pH 156 156 Dissolved Oxygen 156 156 Temperature 260 260 Toxicity 4 4 Total Phosphorus 4 4 Total Nitrogen 4 4 Following is a Summary of the plants compliance for the year 2014: January: Compliant February: Compliant March: Non-Compliant-Effluent Temperature-Not Sampled April: Compliant May: Non Compliant-Violation BOD Weekly Average June: Compliant July: Compliant August: Compliant September: Compliant October: Compliant November: Compliant December: Compliant All Quarterly Chronic Toxicity Tests run by Environmental Testing Solutions in Asheville, N.C. have passed during this calendar year. The plant was inspected by Mr. Wes Bell of NCDENR on June 10t , 2014. There is a compliance evaluation inspection report available in the wastewater plant office for review. Town of Dallas Page 4 of 5 III. Certification I have personally examined and am familiar with the information submitted in this document and attachments. Based upon my inquiry of those individuals immediately responsible for obtaining the information reported herein, I believe that the submitted information is true, accurate and complete. I am aware that there are significant penalties for submitting false information. Signed this 31st day of March, 2015 A eaoI� Jon Page, Plant ORI Town of Dallas Page 5 of 5 . 4 TOWN OF DALLAS WASTEWATER TREATMENT FACILITY ANNUAL PERFORMANCE REPORT For the calendar year 2014 Prepared: March 2015 2014 Annual Performance Report For the Town of Dallas Wastewater Treatment Facility I. General Information Facility/System Name: Town of Dallas Wastewater Treatment Plant Responsible Entity: Town of Dallas Person in Charge/Contact: Jon A. Page Wastewater Treatment ORC 700 E. Ferguson St. Dallas, NC 28034-1726 (704) 922-0517 Description of Collection System or Treatment Process: The Town of Dallas Wastewater Treatment Plant consists of two 0.3 MGD process trains with subsequent discharge to an unnamed tributary of Long Creek (Class C) in the Catawba River Basin. The Unit processes include a manually cleaned bar rack, a parshall flume for influent flow measurement, a secondary manually cleaned bar rack, dual circular extended aeration basins with integral clarifiers, post aeration, and sludge digesters. The treated effluent is chlorinated then de- chlorinated prior to discharge. Digested sludge is transported in liquid form, Land Applied on permitted farmland. Southern Soil Builders have a contract with the Town of Dallas to provide this transportation and application of sludge per Permit WO0020912, dated May 15th, 2008. There are analytical results and site maps available at the Waste Water Office. The sludge applied to permitted fields in 2014 was 760,500 gallons. In addition to the Land Application, The Town of Dallas has continued to utilize the WSACC Incinerator as needed for disposal of biosolids. There were no bio solids transported to WSACC at Rocky River Treatment Plant in 2014. Sand drying beds are also provided on site. They can be used when available. The plant is currently averaging a daily flow of 0.369 MGD. The Town of Dallas operates on its permit which became effective on February 1st, 2015, in this permit, there was a new condition added for the Town to add statements concerning any efforts that are being made to make connections to the City of Gastonia's Long Creek Plant and eliminate the existing discharge. At this time, the Town is conducting Engineering Studies to discuss the possibility of an interconnection for redirection of flows during rain events, i.e., heavy flow occurrences, which would flow to the Long Creek Plant. The Town has begun to implement the changes that would make the interconnection complete. II. Compliance Performance Town of Dallas Page 2 of 5 The North Carolina Department of Environment and Natural Resources (NCDENR) regulate the Town of Dallas effluent discharge under the National Pollutant Discharge Elimination System (NPDES). The NCDENR issued to the Town a NPDES Permit, # NC0068888 which includes water quality limits and sampling and monitoring requirements. The NPDES Permit requires the Town to test 12 different constituents in the treated water. The monitoring frequency for these constituents are set at various intervals such as continuous, daily, weekly, monthly, and quarterly. As in the past year, The City of Gastonia Wastewater Division Laboratcry (certification. # 210) has been contracted by the Town of Dallas to collect, transport, analyze, and report the results in a timely manner to the Town for DMR Reporting and accurate process control of treatment processes. Environmental Testing Solutions Laboratory (Certification # 600) has been conducting the Quarterly Chronic Toxicity Tests. All Flow Instrumentation and Calibration was performed by the Ken Nash Company. All calibration records are available in the Wastewater Office. The Town of Dallas Public Works continues its Pro-Active Approach towards the Treatment of Wastewater. Town Officials have contracted Piedmont Pump and Valve Service to schedule and perform Preventative Maintenance on all System Major Equipment. The Emergency Diesel Pump on-site still serves as a third Main Lift Pump. This can be utilized during rainstorms, and high flow events. The Pump Station has two (2) Gorman Rupp Pumps with High and Low Speed Capabilities. These pumps are rebuilt with new rotating assemblies as needed also by Piedmont Pump and Valve Service. The Main Lift Station now has a 5,000 gallon steel tank, which is from Univar USA, for PH/Alkalinity adjustments. The tank contains a Liquid Lime Slurry of 35% solution to be trickled in by gravity at plant influent. Management continues to monitor system results to determine if this will be cost effective and become a permanent part of the treatment process. The Public Works Collection System Personnel are still involved in a Grease Augmentation Program with Maryland Bio-Chemical Company at the Town's Lift Stations and at the Waste Treatment Plant as well. The Town has performed preventive maintenance on the Plant's Emergency Generator. This unit is available to carry the entire Plant and Main Lift Station 24 hours per day, 7 days per week with Automatic Switching capability. Following is a summary of the testing for the parameters, which are assigned Water Quality standards by the NPDES Permit. Number of Tests Number of Tests Constituent Required Conducted* Flow Continuous Continuous Biochemical Oxygen Demand (BOD) 156 208 Total Suspended Solids (TSS) 156 208 Ammonia (NH3 as N) 156 208 Fecal Coliform 156 208 Town of Dallas Page 3 of 5 Total Residual Chlorine 156 156 pH 156 156 Dissolved Oxygen 156 156 Temperature 260 260 Toxicity 4 4 Total Phosphorus 4 4 Total Nitrogen 4 4 Following is a Summary of the plants compliance for the year 2014: January: Compliant February: Compliant March: Non-Compliant-Effluent Temperature-Not Sampled April: Compliant May: Non Compliant-Violation BOD Weekly Average June: Compliant July: Compliant August: Compliant September: Compliant October: Compliant November: Compliant December: Compliant All Quarterly Chronic Toxicity Tests run by Environmental Testing Solutions in Asheville, N.C. have passed during this calendar year. The plant was inspected by Mr. Wes Bell of NCDENR on June 10 , 2014. There is a compliance evaluation inspection report available in the wastewater plant office for review. Town of Dallas Page 4 of 5 Ill. Certification I have personally examined and am familiar with the information submitted in this document and attachments. Based upon my inquiry of those individuals immediately responsible for obtaining the information reported herein, I believe that the submitted information is true, accurate and complete. I am aware that there are significant penalties for submitting false information. Signed this 31st day of March, 2015 Jon A. age, Plant ORCO Town of Dallas Page 5 of 5