Loading...
HomeMy WebLinkAboutWQCS00125_Regional Office Historical File Pre 2018 (2)Mt. Pleasant, North Carolina Founded in 1848 Troy W. Barnhardt Mayor Ms. Barbara Sifford P.O. BOX 787 MOUNT PLEASANT, NORTH CAROLINA 28124 704-436-9803 September 22, 2008 Division of Water Quality 610 East Center Ave, Suite 301 Mooresville,'North Carolina 28115 Dear Ms. Sifford: SEP 2 3 ?nnR M-Surface Water Prctect on Subject: NOTICE OF VIOLATION Tracking No. NOV-2008-DV-0351 Collection System Permit Number WQCS00125 Town of Mount Pleasant Cabarrus County In response to the above mentioned N.O.V. please find the attachments that detail remedial and corrective actions for the Food Lion Pump Station. In summary, I have had the pump station checked out completely by a licensed electrician and the most significant problem found was the Auto Dialer would not function due to a blown surge arrestor, this has been repaired and verified operational. A second issue was an "ice cube" relay had been tampered with, although it tested good I will have it replaced because its proper operation is suspect. I have also included, for your review, a copy of our revised SSO STANDARD OPERATING PROCEDURE / EMERGENCY RESPONSE PLAN, and the DAILY INSPECTION PROCEDURE. If you have any questions or if additional action is required please don't hesitate to call me, 704-436-2990 Office Re Joer t Sub ed, 1 Director of Public Works FAX MEMO DATE: 9/19/08 7:13:30 AM PAGES: 4 (total) TO: Joe Ellington Town of Mt. Pleasant, NC FROM: Multi -Electrical Services, Inc. 700C N. Cannon Blvd. Kannapolis, NC 28083 (704) 932-4650 (704) 932-4651 fax email: roses@multielectrical.com REFERENCE: Sewer Lift Station @ Food Lion — Mt. Pleasant, NC Joe, As you requested, we visited this job -site yesterday. We arrived and performed the extra work you desired. We also performed a thorough inspection of the different electrical aspects of the pump station. We offer the following comments for your consideration: 1.It appears that this pump station was installed and placed into service in 1992 or early 1993. Regardless, the station has operated as designed for almost 17 years. 2.You asked that we install a surge arrestor for the electrical system. The existing pump control .panel did have an arrestor installed originally. After this many years, it is unknown if it still operates or not. I agree that a new unit should be installed. We provided an Intermatic Model #AG6503 secondary surge arrestor/lightning arrestor. I am attaching -a cut sheet of the particular unit so that you may keep this in your files should you ever need to replace it or make a warranty claim for failure. This was installed on the secondary/load side of the manual Transfer Switch. This will provide protection for the station regardless .if the the station is being -powered by either the local utility or your emergency generator. 3.We did perform some testing, adjusting, and general maintenance to the system. Please review the following. INCOMING VOLTAGE FROM LOCAL UTILITY: PHASE A — 216V PHASE B —121V PHASE C —123V PHASE TO PHASE — 245V ALL POWER CONDUCTORS CHECKED FOR PROPER TERMINATION IN CONTROL PANEL YES CHECKED & CLEANED ALL POWER CONTACTORS/RELAYS YES CHECKED 50/3 CIRCUIT BREAKERS FEEDING BOTH PUMPS #1 & #2 YES AMPACITY READINGS FOR PUMP #1 PHASE A —17.OA PHASE B —17.5A PHASE C —15.2A AMPACITY READINGS FOR PUMP #2 PHASE A —17.3A PHASE B —17.9A PHASE C—16.2A. . Page 2 of 2 RUNNING TIME METER READING FOR PUMP #1 2086 HOURS RUNNING TIME METER READING FOR PUMP #2 1555 HOURS Note: We did find a problem with this. As you can see, Pump #1 seems to operate/run a lot more than Pump #2. We found that the main control switch was set in the position of "1 then 2". This means that Pump #1 always started and ran first. Pump #2 is acting as the lag pump in case of high water. We re -set the main control switch to the ALT position. This means that the lead pump will alternate between Pump #1 and Pump #2. (this may have. been set that way because of the "Seal Failure" alarm light for Pump #2 being on). ALARM LIGHT OPERATIONAL YES ALARM BUZZER OPERATIONAL YES - ALARM AUTOMATIC PHONE DIALER OPERATIONAL The phone dialer is connected to a 120 volt receptacle and the telephone lines via a small, self contained surge arrestor inside the pump control panel. We found that it has been "hit" and no longer works. Therefore, the automatic dialer would not function. We pointed this out to you avid you were going to replace this surge arrestor later today. The phone dialer is presently operational. We also are replacing an "ice cube" relay inside the control panel that controls the alarm function. It appears that this relay has been stuck in the past possibly welding the contacts closed. It also appears that someone has pulled the cover of the relay apart and used some type of tool to clean and separate the.contact points. Although it does work, we feel that it needs to be replaced to be reliable. This relay operates the alarm buzzer/light and triggers the dialer. We did notice that a trouble light within the Pump Control Panel indicated a "Seal Failure — Pump #2" was activated. It appears that there could be some type of problem with this particular pump, however it is still operational. We verified the Seal Relay operation and determined the problem is in fact in the pump case. I would strongly suggest that you get this checked out by your current pump vendor. All things considered, we are of the opinion that the electrical portion of this pump station is in good condition. We can find no problems that should affect the overall safety and/or operation of the system. If you have any questions or need further assistance with this matter, feel free to call me at any time. We do appreciate the opportunity of serving your electrical needs. Respectfully Submitted, Steven B. Rose Estimator/Project Manager SECONDARY SURGE ARRESTER NTERMATI C "LIGHTNINGARRESTER" AG6503 & AG6503C • For up to 600 VAC Three phase applications • May be used for all three phase applications • For installation in Category "C", "B" and "A" • Service Entrance, branch panel and individual equipment applications ® Parallel installation • Multi -Mode protection • Line - to - Ground • Line - to - Line • NEMA 4 polycarbonate plastic enclosure •'/2" nipple wire entry • UV resistant ® 18", 10-gauge color coded leads • Mounting Bracket Option (AG1 BRKT) • UL Listed to Lightning Protective Device • OWHX - Listing Number 94X1 • CSA Certified • Listing Number LR38268 • Two year product warranty locations VL LISTED OWHX 94X1 CPO CERTIFIED LR38268 Features and Applications: 2.950" The AG6503(C) is a Metal Oxide Varistor (MOV) based hardwired Lightning Protective IIIIIII o_949° device that is UL listed as a Secondary Surge E—�I Arrester, Category OWHX. These devices, 0.949 commonly called Lightning Arresters, have been tested according to the ANSVIEEE-3.375"—>I 7/8" HEX -� Standards C62.11 and C62.34. Secondary Surge Arresters are designed to protect electrical equipment from the damaging effects of transient surges caused by lightning, utility switching, electric motor cycling, insulation arcing and various other large or sud- den changes in electric current flow. The AG6503 is a three phase, three -pole arrester designed to protect all three phase voltage electrical sys- tems. Installation of the arrester can be made indoors or outdoors. Secondary Surge Arresters may be installed at the meter can or on the service entrance. Installation is allowed on the line side or the load side of the main disconnect of the service. Arresters may also be installed at an individual piece of equipment. The AG6503 housing is molded from weather and UV resistant polycarbonate which complies with the UL Standard for strength and flame resistance. All electrical connections in the AG Series are imbedded in a UL recognized epoxy to seal and protect them from moisture and corrosion. A partial list of applications that the AG Series is recommended for includes building electric service entrances, garages, street lights, traffic control lights and controllers, parking lot lights, electric motors for irrigation and farm applications,water and sewage lift stations. Performance Characteristics: MODEL ' "SERVICE POLES LEADS & WIRE ACTUAL CLAMPING VOLTAGE VOLTAGE LENGTH CONFIGURATION (line to ground) 1,500 A 5,000 A 10,000 A AG6503 up to. 3 4 -18". 11, L2, L3, OND/N 1640 2340 2920 AG6503C 600 VAC 12 gauge AG6503L up to 4 - 36" L1, L2, L3, GNDIN 1640 2340 2920 600 VAC 10 gauge ("C" indicates clamshell package) Specifications: TECHNOLOGY. Parallel Metal Oxide Varistors CONFIGURATION: Each line to ground/neutral MAXIMUM LINE VOLTAGE: 600 volts AC line to ground ENCLOSURE: Weatherproof and UV resistant NEMA 4 molded polycarbonate with metal threaded nipple. ENCAPSULATION: UL component recognized epoxy potting com- pound. UL Flame class 94V-0; Relative Temperature Index: Electric - 90, Mechanical - 90.. MOUNTING: 1/2" x 20 threaded nipple. MOUNTING BRACKET- Right angle aluminum racket (Optional). Order AG1 BRKT. WIRING: 18" of 12 gauge stranded copper wire is preconnected for each phase, neutral and ground. AG6503L: 36" of 10 gauge stranded copper wire. WIRE COLOR CODE: Black - phase leads, White - ground/neutral lead. WEIGHT: 0.75 pounds, 1.0 pounds in carton. AGENCY LISTINGS: UL: OWHX - Listing No. 94X1 CSA: File No. LR38068 AMBIENT OPERATING TEMPERATURE: - 40 to + 85 °C (- 40 to + 185 °F). Suggested Specifications: The Secondary Surge Arrester(commonly known as a lightning arrester) shall be listed by Underwriters. Laboratories (OWHX), ANSI/IEEE C62.11 for Category 'C' locations. The arrester shall pro- vide protection between each phase conductor and ground. The Maximum Continuous Operating Voltage (MCOV) shall be a mini- mum of 600 volts AC between phase and ground. The Secondary Surge Arrester shall .employ parallel MOV's and provide protection from Category 'C' level transient surges as defined in ANSI/IEEE C62.11,.C62.34, C62.41.1 and C62.41.2 without degradation of components. The arrester housing shall be constructed of UV resistant polycar- bonate or material of equal strength and UV resistance. All electrical connections shall be sealed in a UL component recognized epoxy to exclude moisture, dirt and corrosion. The encapsulation shall have a minimum UL Flame Class rating of 94V-0. A one-half inch threaded nipple and locknut shall be provided. Leads shall be a minimum of twelve gauge and eighteen inches in length. When subjected to a 8 x 20 pS test impulse, the Peak Clamping Voltage shall be no greater than 1,640 volts for 1500 Amps, 2,340 volts for 5,000 Amps or 2,920 volts for 10,000 Amps (@ 4 x 10 NS). The arrester shall carry a two year warranty and be manufactured by a company who has engaged in the manufacture of such products for a minimum of five years. Wiring Diagrams: Line up to 600 v up to Line up to 600 v Line v up to 600 v Black - T up to 600 v Black —� up to 600 v Black -� Ground T a White --31- ITIMTERMATIC" WARRANTY AND LIMITATION OF LIABILITY If within two (2) years from the date of purchase, this Secondary Surge Arrester fails due to defect in material or workmanship, Intermatic Incorporated will repair or replace it free of charge. The warranty does not apply to: (a) damage caused by accident, abuse, mishandling, dropping; (b) units which have been subject to unautho- rized repair, opened, taken apart; (c) units not used in accordance with directions. Some states do not allow a limitation of damages, so the foregoing limitations may not apply to you. This warranty gives you specific legal rights and you may also have other rights, which vary, from state to state. This warranty service is available by either (a) returning the product to the dealer from whom the unit was purchased, or (b) obtaining a Returned Authorization from the Intermatic Service Center at 815-675-7000. Contact the company or refer to the warranty sheet enclosed with each product for complete warranty details. INTERMATIC INCORPORATED SPRING GROVE, ILLINOIS 60081 www.intermatic.com © 2004 300AG10012 SANITARY SEWER OVERFLOW STANDARD OPERATING PROCEDURE EMERGENCY RESPONSE PLAN 1. PURPOSE The purpose of the Sanitary -Sewer Overflow [SSO] Emergency Response Plan is to ensure that the Town of Mount Pleasant personnel follow established guidelines in cleaning and decontaminating sanitary sewer spills and follow proper reporting procedures. 2. SSO RESPONSE_ FIELD PROCEDURES Assess Site of Spill • Call for backup if additional crew or pumps are required. • Take photos close-up and of spill area for determination of volume. • Contact the Public Works Supervisor and/or the ORC. Barricade and Post Ensure public contact does not occur. Cone and barricade spill area and utilize appropriate signage to direct pedestrian and auto traffic around/away from spill area. Street may be closed as necessary after contacting the Police and Fire Departments. Spill Diversion, Containment and Recovery Methods STEP: ACTIONS: 1._Diversion& DIVERT AWAY FROM SENSITIVE AREAS Containment [ Schools, Daycares, Playgrounds, Intersections, Creeks, etc] *Install air plugs on storm drains to contain the spill. *Divert using small berm to change direction of flow back to sewer. *Divert spill by pumping around overflow and return to sewer. CONTAIN SPILL & RETURN TO SYSTEM *Contain spill by letting it collect in a naturally low area and recover sewage as soon as possible. *Dike/Dam [or sand bagging] spill by building dirt berm to collect spill. 2. Clear Blockage RELIEVE CAUSE OF SPILL *Relieve the stoppage as soon as possible by use of Sewer Rodder, Hydro -jet, or Sewer Snake. *Refer to and follow all safety and operating instructions. 3. Area Clean -Up CLEAN UP AND DISINFECTING *Remove all signs of gross pollution [ Solids, TP, etc. ] *If possible return solids to the sanitary system, apply disinfectant and broom area. *Wait 10 minutes. *Flush area with clean water. The amount of flush should be at least 3 times that of the estimated spill. 3. INVESTIGATION & DOCUMENTATION * Attempt to capture the time of the start of the spill if not already known. * Provide accurate flow measurements and duration of spill. * Provide map/drawing of problem location and where spill discharged. * Fill out sewer SSO report, ORC must review and sign. * Provide, as required, 24-hour verbal notification from the time of reported spill to the Division of Water Quality. 4. SSO REPORTING PROCEDURESIREGULATORYNOTIFICATION * If an SSO is ongoing,, notify Regional Office on a daily basis until SSO can be stopped. * Per G.S. 143-215.1c[b], the responsible party of 1,000 gallons or more of untreated wastewater to surface waters shall issue a PRESS RELEASE within 48-hours of first knowledge to all print and electronic news media providing general coverage in the county where the discharge occurred. When 15,000 gallons or more of untreated wastewater enters surface waters, a PUBLIC NOTICE shall be published within 10 days and proof of publication shall be provided to the Division within 30 days. Refer to the referenced statute for further detail. SEWER PUMP STATION DAILY INSPECTION PROCEDURE I.PURPOSE The purpose of the Daily Inspection Procedure is to ensure that the Town of Mount Pleasant personnel follow established guidelines in the inspection and documentation of the operation and maintenance of the sewer pump stations. 2. FREQUENCY All Pump Stations shall be visited on a daily basis [ including weekends and holidays ] at or before 10:00 am. 3. SAFETY FIRST Follow all safety rules and regulations. Never operate a pump that has been locked-out/tagged-out.'Never illegally enter a confined space. 4. DOCUMENTATION * Complete the Sewer Pump Station Daily Report by recording the run times [.hour readings ] for each station and pump. * Complete the Pump -Station Daily Log Sheet by checking off, and documenting the operating conditions of the following items: • Audible or Visual Alarms. • Signs of vandalism/forced entry. • Check for grease and or debris in the wet well. • Record pump run times. • Check operation of auto dialer and phone line by calling the station. • Check pumps by operating in hand position. • Listen for unusual pump noises. • Check all indicator bulbs, record those that are on. 5.EMERGENCY PROCEDURE * Notify the Public Works Supervisor and or the ORC of any unusual situation. SeD,4.2. 2008 10:44AM Town of Mount Pleasant No,2316 P. 7/9 c SANITARY SEWER OVERFLOW STANDARD OPERATING PROCEDURE EMERGENCY RESPONSE PLAN I. PURPOSE The purpose of the Sanitary -Sewer Overflow [SSO] Emergenoy Response Plan is to ensure that the Town of Mount Pleasant personnel follow established guidelines in cleaning and decontaminating sanitary sewer spills and follow proper reporting procedures. 2. SSO RESPONSE- FIELD PROCEDURES Assess Site of Spill + Call for backup if additional crew or pumps are required. Take photos close-up and of spill area for determination of volume. • Contact the Public Works Supervisor and/or the ORC. Barricade and Post Ensure public contact does not occur. Cone and barricade spill area and utilize appropriate signage to direct pedestrian and auto traffic around/away from spill area. Street may be closed as necessary after contacting the Police and Fire Departments. Spill Diversion, Contaiuument and Recovery Methods STEP: ACTIONS: 1..Diversion& DIVERT AWAY FROM SENSITIVE AREAS Containment [ Schools, Daycares, Playgrounds, Intersections, Creeks, etel *Install air plugs on storm drains to contain the spill. *Divert using small berm to change direction of flow back to sewer. *Divert spill by pumping around overflow and return to sewer. CONTAIN SPILL & RETURN TO SYSTEM *Contain spill by letting it collect in a naturally low area and recover sewage as soon as possible. *Dike/Dam [or sand bagging] spill by building dirt berm to collect spill. 2. Clear Blockage RELIEVE CAUSE OF SPILL *Relieve the stoppage as soon as possible by use of Sewer Rodder, Hydro -jet, or Sewer Snake. *Refer to and follow all safety and operating instructions. Sep- 42. 2008 10:44AM Town of Mount Pleasant No,231d P. 8/9 s 3. Area Clean -Up CLEAN UP AND DISINFECTING *Remove all signs of gross pollution [ Solids, TP, etc. ] *If possible return solids to the sanitary system, apply disinfectant and broom area. *Wait 10 minutes. *Flush area with clean water. The amount of flush should be at least 3 times that of the estimated spill. 3. INVESTIGATION & DOCUMENTATION * Attempt to capture the time of the start of the spill if not already known. * Provide accurate flow measurements and duration of spill- * Provide map/drawing of problem location and where spill discharged. * Fill out sewer SSO report, ORC must review and sign. * Provide, as required, 24-hour verbal notification from the time of reported spill to the Division of Water Quality. 4. SSO REPORTTNGPROCEDURE'SIREGULATORYNOTIFICATION * If an SSO is ongoing, - notify Regional Office on a daily basis until SSO can be stopped. * Per G.S. 143-215.1c[b], the responsible party of 1,000 gallons or more of untreated wastewater to surface waters shall issue a PRESS RELEASE within 48-hours of first knowledge to all print and electronic news media providing general coverage in the county where the discharge occurred. When 15,000 gallons or more of untreated wastewater enters surface waters, a PUBLIC NOTICE shall be published within 10 days and proof of publication shall be provided to the Division within 30 days. Refer to the referenced statute for further detail. S, e,p."'P2, 2008 10:45AM Town of Mount Pleasant No. 2316 P. 9/9 s SEWER PUMP STATION DAILY INSPECTION PROCEDURE I.PURPOSE The purpose of the Daily Inspection Procedure is to ensure that the Town of Mount Pleasant personnel follow established guidelines in the inspection and documentation of the operation and maintenance of the sewer pump stations. Z. FREQTJENCY All Pump. Stations shall be visited on a daily basis [ including weekends and holidays ] at or before 10.00 am. 3. SAFETY ]FIRST Follow all safety rules and regulations. Never operate a pump that has been locked-out/tagged-out. *Never illegally enter a confined space. 4. DOCUMENTATION * Complete the Sewer Pump Station Daily Report by recording the run times [,hour readings ] for each station and pump. * Complete the Pump -Station Daily Log Sheet by checking off, and documenting the operating conditions of the following items: • Audible or Visual Alarms. • Signs of vandalism/forced entry. • Check for grease and or debris in the wet well. • Record pump run times. • Check operation of auto dialer and phone line by callhig the station. • Check pumps by operating; in hand position. • Listen for unusual pump noises.• • Check all indicator bulbs, record those that are on. 5.EMERGENCY PROCEDURE * Notify the Public Works Supervisor and or the ORC of any tmusual situation. Sep;.22. 200$m.10:42A Town of Mount Pleasani Mt. Pleasant, No, 2316 P. 2/9 North Carolina pn/ U,/-qpoca�,? FFounded in 1848 P.O. BOX 787 MOUNT PLEASANT, NORTH CAROLINA 28124 Troy W. Barnhardt 704-436-9803 Mayor September 22, 2008 Ms. Barbara Sifford Division of Water Quality 610 East Center Ave, Suite 301 Mooresville; North Carolina 28115 Subject: NOTICE OF VIOLATION Traeldng No. NOV-2008-I)V-0351 Collection System Permit Number WQCS00125 Town. of Mount Pleasant Cabarrus County Dear Ms. Sifford: In response to the above. mentioned N.Q.V. please find the attachments that detail remedial and corrective actions for the Food Lion Pump Station. In summary, I nave had the pump station checked out completely by a licensed electrician and the most signiftant problem found was the Auto Dialer would not function due to a blown surge arrestor, this has been repaired and verified operational. A second issue was an "ice cube" relay had been tampered with, although it tested good I will have it replaced because its proper operation is suspect. I have also included, for your review, a copy of our revised SSO STANDARD OPERATING PROCEDURE / EMERGENCY RESPONSE PLAN, and the DAILY INSPECTION PROCEDURE. If you have any questions or if additional action is required please don't hesitate to call me, 704-436-2990 Office 7Re c y Sub ed, 1 o cr Dire' cw of Public Works Sep,22. 2008 10:43AM Town of Mount Pleasant No,2316 P. 3/9 DATE: TO: FAX MEMO 9/19/08 7:13:30 AM Joe Ellington Town of Mt. Pleasant, NC FROM: Multi -Electrical Services, Inc. 700C N. Cannon Blvd. Kannapoli% NC 28083 (704) 932-4650 (704) 932-4651 fax email: roses@multislectrical.com PAGES: 4 (total) REFERENCE: Sewer Lift Station @ Food lion -- Mt. Pleasant, NC Joe, As you requested, we visited this job -site yesterday. We arrived and performed the extra work you desired. We also performed a thorough inspection of the different electrical aspects of the pump station. We offer the following continents for your consideration: 1.It appears that this pump station was installed and placed into service in 1992 or early 1993. Regardless, the station has operated as designed for almost 17 years. 2.You asked that we install a surge arrestor for the electrical system. The existing pump control .panel did have an arrestor installed originally. After this many years, it is unknown if it still operates or not. I agree that a new unit should be installed. We provided an Intermatic Model #AG6503 secondary surge arrestorflightning arrestor. I am attaching a cut sheet of the particular unit so that you may keep this in your files should you ever need to replace it or make a warranty claim for failure. This was installed on the secondary/load side of the manual Transfer Switch. This will provide protection for the station regardless if the the station Is being powered by either the local utility or your emergency generator. 3.We did perform some testing, adjusting, and general maintenance to the system. Please review the following. INCOMING VOLTAGE FROM LOCAL UTILITY: PHASE A — 216V PHASE B —121V PHASE C —123V PHASE TO PHASE — 245V ALL POWER CONDUCTORS CHECKED FOR PROPER TERMINATION IN CONTROL PANEL YES CHECKED & CLEANED ALL POWER CONTACTORS/RELAYS YES CHECKED 5013 CIRCUIT BREAKERS FEEDING BOTH PUMPS #1 & #2 AMPACITY READINGS FOR PUMP #1 PHASE A —17.0A PHASE B —17.5A PHASE C —16.2A AMPACITY READINGS FOR PUMP #2 PHASE A —17.3A PHASE B —17.9A PHASE C--16.2A. . Sep.22. 2008 10:43AM Town of Mount Pleasant No,2316 P. 4/9 Page 2 of 2 RUNNING TIME METER READING FOR PUMP 91 2086 HOURS RUNNING TIME METER READING FOR PUMP #2 1555 HOURS !Vote. We did find a problem with this. As you can see, Pump 91 seems to operate/run a lot more'than Pump #2. We found that the main control switch was set in the position of "1 then 2". This means that Pump #1 always started and ran first. Pump 92 is acting as the lag pump in case of high water. We re -set the main control switch to the ALT position. This means that the lead pump will alternate between Pump #1 and Pump #2. (this may have. been set that way because of the "Seal Failure" alarm light for Pump 92 being on). ALARM LIGHT OPERATIONAL YES ALARM BUZZER OPERATIONAL YES ALARM AUTOMATIC PHONE DIALER OPERATIONAL The phone dialer is connected to a 120 volt receptacle and the telephone lines via a small, self contained surge arrestor inside the pump control panel. We found that it has been "hit" and no longer works. Therefore, the automatic dialer would not function. We pointed this out to you and you were going to replace this surge arrestor later today. The phone dialer is presently operational. We also are replacing an "ice cube" relay inside the control pane[ that controls the alarm function. It appears that this relay has been stuck in the' past possibly welding the contacts closed. It also appears that someone has pulled the cover of the relay apart and used some type of tool to clean and separate the contact points. Although it does work, we feel that it needs to be replaced to be reliable, This relay -operates the alarm buzzer/light and triggers the dialer. We did notice that a trouble Eight within the Pump Control Panel Indicated a "Seal Failure — Pump #2" was activated. It appears that there could be some type of problem with this particular pump, however it is still operational. We verified the Seal Relay operation and determined the problem Is In fact in the pump case. l would strongly suggest that. you get this checked out by your current pump vendor. All things considered, we are of the opinion that the electrical portion of this pump station is in good condition. We can find no problems that should affect the overall safety and/or operation of the system. If you have any questions or need further assistance with this matter, feel free to call me at any time. We do appreciate the opportunity of serving your electrical needs. Respectfully Submitted, Steven B, Rose EstimatorlProject Manager Sep.22. 2008 10:43AM Town of Mount Pleasant No.2316 P. 5/9 ,UNTERMATIC' SECONDARY SURGE ARRESTER "EIGHTN111116 ARRESTER" AG6503 & A06503C • For up to 600 VAC Three phase applications • May be used for all three phase applications • For installation in Category "C", "B" and "A" locations ♦ Service Entrance, branch panel and individual equipment applications • Parallel installation • Multi -Mode protection • Line - to . Ground • Line - to - Line - i NEMA 4 polycarbonate plastic enclosure • V nipple wire entry • UV resistant 0 18", 10-gauge color coded leads • Mounting Bracket Option (AG1 BRKT) • UL Listed to Lightning Protective Device • OWHX - Listing Number 94X1 • CSA Certified • Listing Number LR38268 • Two year product warranty CIP10 CERTIFIED LR38268 MounCing Bracket =" -7-71 Features and Anolications: f z.aso" The AG6503(C) is a Metal Oxide Varistor tll`ll}} (MOV) based hardwired Lightning Protective tll�tll e-949" 0 device that is UL listed as a Secondary Surge Arrester, Category OWHX. These devices, fl 949„ commonly called Lightning Arresters, have been tested according to the ANSI/IEEE 7/8"HEX Standards C62.11 and C62.34. Secondary T— Surge Arresters are designed to protect electrical equipment from the damaging effects of transient surges caused by lightning, utility switching, electric motor cycling, insulation arcing and various other large or sud- den changes in electric current flow. The AG6503 is a three phase, three -pole arrester designed to protect all three phase voltage electrical sys- tems. Installation of the arrester can be made indoors or outdoors. Secondary Surge Arresters may be installed at the meter can or on the service entrance. Installation is allowed on the line side or the load side of the main disconnect of the service. Arresters may also be installed at an individual piece of equipment. The AG6503 housing is molded from weather and UV resistant polycarbonate which complies with the UL Standard for strength and flame resistance. All electrical connections in the AG Series are imbedded in a UL recognized epoxy to seal and protect them from moisture and corrosion. A partial list of applications that the AG Series is recommended for includes building electric service entrances, garages, street lights, traffic control lights and controllers, parking lot lights, electric motors for irrigation and farm applications,water and sewage lift stations. Sep,22. 2008 10:44AM Town of Mount Pleasant 1. . • I. N o. 2 316 P. 6/9 Performance Characteristics: MODEL SERVICE POLES LEADS & WIRE ACTUAL CLAMPING VOLTAGE VOLTAGE LENGTH CONFIGURATION (line to ground) 1,500 A 5,000 A 10,000 A AG6503 up to. 3 4 -18" L1, L2, L3, GNDIN 1640 23A0 2920 600 VAC 12 gaugg AG6503L up to 4 - 36" L1, L2, L3, GNDIN 1640 234o 2920 600 VAC 10 gauge ("C" indicates damshell package) Specifications: TECHNOLOGY: Parallel Metal Oxide Varistors CONFIGURATION: Each line to ground/neutral MAXIMUM. LINE YC E- 600 volts AC line to ground ENCLOSURE": Weatherproof and UV resistant NEMA 4 molded polycarbonate with metal threaded nipple. ENCAPSULATION. UL component recognized epoxy potting com- pound. UL Flame class 94V-0; Relative Temperature Index: Islectric - 00, Mechanical - 00. MOUNTING: 1/2" x 20 threaded nipple. MOUNTING BRACKET. Right angle aluminum racket (Optional). Order AGIIBRKT. WIRED 18" of 12 gauge stranded copper wire is preconnected for each phase, neutral and ground. AG6503L: 36" of 10 gauge stranded copper wire. WIRE COLOR CODE: Black - phase leads, White - ground/neutral lead, liL-; 0.75 pounds, 1,0 pounds in carton. AGENCY LISTINGS: UL: OWHX - Listing No. 94X1 CSA: File No. LR38068 AMBIENT OPERATING TEMPEjB I,; - 40 to + 85 °C (- 40 to + 185 IF), Suggested Specifications: The Secondary Surge Arrester(commonly known as a lightning arrester) shall be listed by Underwriters. Laboratories (OWHX), ANSI/IEEE C62.11 For Category'C' locations. The arrester shall pro, vide protection between each phase conductor and ground, The Maximum Continuous Operating Voltage (MCOV) shall be a mink mum of 600 volts AC between phase and ground. The Secondary Surge Arrester shall employ parallel MOV's and provide protection from Category 'C' level transient surges as defined In AN$I/IEEE! C62.11, C62.34, C62.41.1 and C62.41.2 without degradation of components. The arrester housing shall be constructed of UV resistant polycar- bonate or material of equal strength and UV resistance. All electrical connections shall be sealed in a UL component recognized epoxy to exclude moisture, dirt and corrosion. The encapsulation shall have a minimum UL Flame Class rating of 94V-0. A one-half inch threaded nipple and locknut shall be provided. Leads shall be a minimum of twelve gauge and eighteen inches in length. When subjected to a 8 x 20 µS test impulse, the Peak Clamping Voltage shall be no greater than 1,640 volts for 1500 Amps, 2,340 volts for 5,000 Amps or 2,920 volts for 10,000 Amps (Q 4 x 10 p8). The arrester shall carry a two year warranty and be manufactured by a company who has engaged in the manufacture of such products for a minimum of five years. Wiring Diagrams, Line up to 600 v up to 60 Line up to 600 v Line Up to 600 v Ground w Up tp s0o v Black up to 600 v Black — Black --)e— White --*- UN` ERMATIC WARRANTY AND LIMITATION OF LIABILITY If within two (2) years from the date of purchase, this Secondary Surge Arrester fails due to defect in material or workmanship', Intermatic Incorporated will repair or replace it free of charge. The warranty does not apply to: (a) damage caused by accident, abuse, mishandling, dropping; (b) units which have been subject to unautho- rized repair, opened, taken apart; (c) units not used in accordance with directions. Some states do not allow a limitation of damages, so the foregoing limitations may not apply to you. This warranty gives you specific legal rights and you may also have other rights, which vary, from state to state. This warranty service is available by either (a) returning the product to the dealer from whom the unit was purchased, or (b) obtaining a Returned Authorization from the Intermatic Service Center at 815-67$-7000. Contact the company or refer to the warranty sheet enclosed with each product for complete warranty details. INTERMATIC INCORPORATED SPRING GROVE, ILLINOIS 60081 www.intermatio.cQm 02004 306AG10012 ,r ��F W ATF9Q `? r O 'C Mr. Troy W. Barnhardt, Mayor Town of Mount Pleasant P. O. Box 787 Mount Pleasant, NC 28124 Subj ect Dear Mr. Barnhardt: Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality September 15, 2008 NOTICE OF VIOLATION Tracking No. NOV-2008-DV-0351 Collection System Permit Number WQCS00125 Town of Mount Pleasant Cabarrus County A review has been conducted of Mount Pleasant's self reported Sanitary Sewer Overflows (SSOs) 5-Day Report(s) for August 2008. This review has shown Mount Pleasant to be in violation of the requirements found in Collection System Permit WQCS00125 and/or G.S. 143-215.1(a)(1). The violations that occurred during August 2008 are summarized in Attachment A. Remedial and corrective actions, if not already implemented, should be taken to prevent further SSOs. As of December 1, 2007, any reportable SSO may be issued a Notice of Violation (NOV) and some may be assessed a civil penalty. Civil penalties will be issued for SSOs based on volume, volume reaching surface waters, duration and gravity, impacts to public health, fish kills, and recreational area closures. Other factors considered in determining the amount of the civil penalty are the violator's history of spills, the cost of rectifying the damage, whether the spill was intentional, and whether money was saved by non-compliance. Be advised that G.S. 143-215.6A provides for a civil penalty assessment of not more than twenty-five thousand dollars ($25,000), or twenty-five thousand dollars ($25,000) per day when the violation is of a continuing nature, against any person who is required but fails to apply for or to secure a permit required by G.S. 143-215.1. Penalties may also be assessed for any damage to the surface waters of the State that may result from the unpermitted discharge. Mailing Address Phone (704) 663-1699 Location 610 East Center Avenue, Suite 301 Fax (704) 663-6040 610 East Center Avenue, Suite 301 Mooresville, NC 28115 Mooresville, North Carolina Nope Carolina �trra!!J Internet: www.ncwaterguality.org Customer Service 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer— 50% Recycled110% Post Consumer Paper Mr. Barnhardt NOV-2008-DV-0351 Page 2 The SSOs noted in Attachment A under violation action as "Proceed to NOV" are the overflows that the regional office has determined, after review of the CS-SSO 5-day report, that may result in a civil penalty assessment. You have 10 days from receiving this Notice of Violation letter to provide any additional justification for the identified SSOs as to why these spills do not meet the criteria listed in this letter for civil penalty assessment. If you have any questions regarding this policy please do not hesitate to contact Ms. Barbara Sifford or myself at 704-663-1699. Sincerely, Robert B. Krebs Surface Water Protection Section Supervisor Division of Water Quality Mooresville Regional Office Attachment — A Cc: ORC System — Joe Ellington PERCS Files MRO CS Enforcement Files Attachment A Mount Pleasant Collection System August 2008 Violation Permit # Permitee Location Incident # Start Date 5 Day Gallons Enforcement Number Action Causes Mount Pleasant Proceed to Pump Station WQCS00125 Collection Food Lion PS 200802096 08/04/08 484 NOV-2008-DV-0351 NOV Equipment Failure, System