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HomeMy WebLinkAboutWQ0034350_Final Permit_20091020North Carolina Beverly Eaves Perdue Governor NCDENR Department of environment and Natural Resource: Division of Water Quality LEE SMITH—UTILiTiEs DIRECTOR Coleen H. Sullins Director October 20, 2009 CITY OF HENDERSONVILLE POST OFFICE Box 1670 HENDERSONVILLE, NORTH CAROLINA 28793 Dear Mr. Smith: Dee Freeman Secretary Subject: Permit No, WQ0034350 Hendersonville WWTP Conjunctive Reclaimed Water System Henderson County In accordance with your permit application request received July 8, 2009, and subsequent additional information received September 3, 2009, we are forwarding herewith Permit No. WQ0034350, dated October 20, 2009, to the City of Hendersonville for the construction and operation of the subject conjunctive reclaimed water bulk distribution facilities. This permit shall be effective from the date of issuance until December 31, 2015, and shall be subject to the conditions and limitations as specified therein. Please pay particular attention to the monitoring and utilization requirements listed in Attachments A and B. Failure to establish an adequate system for collecting and maintaining the required operational information shall result in future compliance problems. Please note the monitoring requirements for BOD3i Ammonia, Total Suspended Solids and Fecal Coliforms in Attachment A may use the required effluent data in the monitoring requirements for NCO025534 (i.e., duplicate sampling is not required). The monitoring frequency and sampling type shall be the same as those requirements in the NPDES permit (NC0025534). Please also note the approved bulk reclaimed water uses listed in Attachment B. These uses are shown in two tables: uses approved for the Permittee and their contracted service providers; and uses approved for certified users. If any parts, requirements or limitations contained in this permit are unacceptable, the Permittee has the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request shall be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings at 6714 Mail Service Center, Raleigh, NC 27699-6714. Unless such demands are made, this permit shall be final and binding. AQUIFER PROTECTION SECTION 1636 Mail Service Center, Raleigh, North Carolina 27695-1036 Location, 2728 Capital Boulevard, Raleigh, North Carolina 276604 Phone: 919-733-3221 1 FAX 1: 919-715.0588; FAX 2: 919.715-50481 Customer Service: 1.877-623.6748 Intemet: www.nmater�uality.org An Equal Opeortun9iy, t AtfirmatEve Action EmplovE IOre nc fthCaroh11.a 6ral Mr. Lee Smith October 20, 2009 Page 2 of 2 If you need additional information concerning this matter, please contact Nathaniel Thornburg at (919) 715-6160 or nathaniel.thornburg@ncdenr.gov. Sincerely, Coieen H. Sullins cc: Henderson County Health Department Asheville Regional Office, Aquifer Protection Section Technical Assistance and Certification Unit Permit File WQ0034350 Notebook File WQ0034350 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH CONJUNCTIVE RECLAIMED WATER SYSTEM PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules and Regulations PERMISSION IS HEREBY GRANTED TO City of Hendersonville Henderson County 10IM1.1� construction and operation of a conjunctive reclaimed water bulk distribution facility consisting of. a flow meter; a turbidimeter; and a bulk fill station. Reclaimed water, following treatment and testing according to the most recent issuance of the Hendersonville WWTP NPDES permit (NC0025534) and compliance with the conditions provided herein, may be diverted to the permitted reclaimed water bulk fill station to serve the Hendersonville WWTP, with no discharge of wastes to surface waters, pursuant to the application received July 8, 2009, and subsequent additional information received by the Division of Water Quality, and in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environment and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until December 31, 2015, and shall be subject to the following specified conditions and limitations: L SCHEDULES 1. The Asheville Regional Office, telephone number (828) 296-4500, shall be notified at least 48 hours in advance (excluding weekends and holidays) of initial operation of the installed facilities such that an in-place inspection can be made. Notification to the Aquifer Protection Section's regional supervisor shall be made from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. 2. Plans and specifications for the turbidimeter and flow meter shall be prepared by a licensed North Carolina Professional Engineer and submitted to the Asheville Regional Office 30 days prior to installation. 3. No later than six months prior to the expiration of this permit, the Permittee shall request renewal of this permit on official Division forms. Upon receipt of the request, the Division will review the adequacy of the facilities described therein, and if warranted, will renew the permit for such period of time and under such conditions and limitations as it may deem appropriate. Please note Rule 15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal application. WQ0034350 Version 1.0 Shell Version 091019 Page 1 of 8 111. PERFORMANCE STANDARDS 1. The subject non -discharge facilities shall be effectively maintained and operated at all times so there is no discharge to surface waters, nor any contravention of groundwater or surface water standards. In the event the facilities fail to perform satisfactorily, including the creation of nuisance conditions due to improper operation and maintenance, or failure of the utilization areas to adequately assimilate the reclaimed water, the Permittee shall take immediate corrective actions including Division required actions, such as the construction of additional or replacement wastewater treatment facilities or cessation of reclaimed water use at the failing utilization areas. 2. This permit shall not relieve the Permittee of their responsibility for damages to groundwater or surface water resulting from the operation of this facility. 3. Bulk distributed reclaimed water shall not exceed the effluent limitations specified in Attachment A. 4. Construction of the bulk reclaimed water distribution system shall be done such that there is no interruption of service at the existing wastewater treatment facility, nor shall result in an overflow or bypass discharge to surface waters of the State. S. Conjunctive reclaimed water bulk distribution uses shall be limited to the activities specified in Attachment - Approved Bulk Distribution Uses. 6. The conjunctive use of reclaimed water permitted herein in no way negates, precludes, or invalidates the most recent reissuance of the Permittee's NPDES permit (NC0025534), and the Permittee shall continue to comply with all conditions provided for therein. The following shall be requirements for the reclaimed water distribution, storage and utilization facilities: a. All reclaimed water valves, storage facilities and outlets shall be tagged or labeled to warn the public or employees that reclaimed water is not intended for drinking. Where appropriate, such warning shall inform the public or employees to avoid contact with reclaimed. water. b. All reclaimed water piping, valves, outlets and other appurtenances shall be color -coded, taped or otherwise marked to identify the source of the water as being reclaimed water. i. All reclaimed water piping and appurtenances shall be either colored purple (i.e., Pantone 522) and embossed or integrally stamped or marked "CAUTION: RECLAIMED WATER — DO NOT DRINK" or be installed with a purple (i.e., Pantone 522) identification tape or polyethylene vinyl wrap. The warning shall be stamped on opposite sides of the pipe and repeated every three feet or less. ii. Identification tape shall be at least three inches wide and have white or black lettering on purple (i.e., Pantone 522) field stating "CAUTION: RECLAIMED WATER — DO NOT DRINK." Identification tape shall be installed on top of reclaimed water pipelines, fastened at least every 10 feet to each pipe length and run continuously the entire length of the pipe. iii. Existing underground distribution systems retrofitted for the purpose of distributing reclaimed water shall be taped or otherwise identified as noted above. This identification need not extend the entire length of the distribution system, but shall be incorporated within 10 feet of crossing any potable water supply line or sanitary sewer line. c. All reclaimed water valves and outlets shall be of a type, or secured in a manner, that permits operation by authorized personnel only. d. Above -ground hose bibs (i.e., spigots or other hand -operated connections) shall not be present. Hose bibs shall be located in locked below -grade vaults that shall be clearly labeled non potable. As an alternative to the use of locked below -grade vaults with standard hose bibs services, hose bibs, which can only be operated by a special tool or connected to a special hose connection, may be placed in non -lockable underground services boxes clearly labeled non -potable. WQ0034350 Version 1.0 Shell Version 091019 Page 2 of 8 8: The Permittee shall maintain an active cross -connection control program that shall have the following minimum requirements: a. No direct cross -connections shall be allowed between the reclaimed water and potable water systems. b. Where both reclaimed water and potable water are supplied to a reclaimed water utilization site, a reduced pressure principle backflow preventer, an approved air gap separation or other Division of Environmental Health approved device shall be installed at the potable water service connection to the use area. The installation of the reduced pressure principle backflow prevention device shall allow proper testing. c. Where potable water is used to supplement a reclaimed water utilization system, the Permittee or potable water supplier shall approve and regularly inspect the air gap separation. 9. Any exceedance of groundwater standards as a result of conjunctive reclaimed water bulk distribution activities shall require action in accordance with 15A NCAC 02L.01 06. 10. The facilities permitted herein shall be constructed and/or operated according to the following setbacks: a. The setbacks for reclaimed utilization sites shall be as follows (all distances in feet): i. Surface waters not classified SA: ii. Surface waters classified SA: iii. Any well with exception to monitoring wells 25 100 100 b. The setbacks for storage and treatment units shall comply with those in the Permittee's NPDES permit (NC0025534). M. OPERATION AND MAINTENANCE REQUIREMENTS 1. The facilities shall be properly maintained and operated at all times. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. The Permittee shall maintain an Operation and Maintenance Plan pursuant to 15A NCAC 02T.0913, which at a minimum shall include: a. Description of operation; b. Description of anticipated maintenance; c. Safety measures, including site restrictions; d. Spill prevention and spill response plan; e. Contact information for plant personnel, emergency responders, and regulatory agencies; f. Approval procedures of users; g. Operational requirements for users; and h. If reclaimed water is to be stored for greater than 72 hours prior to use, include a description of how reclaimed water quality standards will be meet at the time of use. 2. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the subject non -discharge facilities, in accordance with 15A NCAC 08G .0200 the Permittee shall designate and employ a certified operator in responsible charge (ORC) and one or more certified operator(s) as back-up ORC(s). The ORC or their back-up shall visit the facilities in accordance with 15A NCAC 08G .0200, and shall comply with all other conditions specified in the previously cited rules. 3. Only reclaimed water from the Hendersonville WWTP (NC0025534) shall be utilized for bulk distribution in the manner listed in Attachment B. WQ0034350 Version 1.0 Shell Version 091019 Page 3 of 8 4. Public access to the reclaimed water utilization sites shall be controlled during active site use. Such controls may include the posting of signs showing the activities being conducted at each site. Public access to the wastewater treatment facilities shall be prohibited. 5. An education program shall be developed and implemented to inform City of Hendersonville personnel of the proper use of bulk distribution reclaimed water. An education program shall be developed and implemented to inform bulk distribution reclaimed water users of the proper use of reclaimed water. Educational material shall be provided to all individuals accepting bulk reclaimed water, and these materials shall be maintained consistent with reclaimed water uses. All educational materials shall be made available to the Division upon request. 7. Where bulk reclaimed water is used for industrial purposes, disposal of the utilized reclaimed water shall meet the conditions included in all State approved permits held by the industry (e.g., NPDES, Non -Discharge or Pretreatment permits). 8. The Permittee shall develop and maintain a program of routine review and inspection of bulk distribution reclaimed water users. The Permittee shall approve tank truck drivers for participation in the bulk reclaimed water distribution program prior to distribution of reclaimed water. In addition, the Permittee shall provide training (bilingual as necessary) at a regular frequency to all tank truck drivers approved to participate in the bulk reclaimed water distribution program. The training program shall include a system to verify the tank truck driver comprehended the information provided in the training. These sessions shall provide training on, but not limited to, the following topics: a. Reclaimed water description and safety; b. Approved and disapproved uses of reclaimed water; c. Procedures for the application (including buffer maintenance), uses, and storage of reclaimed water as well as the disposal of unused reclaimed water; d. Procedures for spill prevention, countermeasures, and control as well as notification requirements; e. Personal safety and hygiene issues; and f. Interaction with the general public. 10. Tank trucks used to transport reclaimed water shall meet the following requirements: a. Tank trucks and other equipment used to distribute reclaimed water shall be clearly identified with advisory signs. Signage could include but is not limited to "CAUTION: RECLAIMED WATER — DO NOT DRINK", "NON -POTABLE WATER", or a combination of similar phrases. Bilingual signage shall be used when necessary. b. Tank trucks used to transport reclaimed water shall not be used to transport potable water. c. Tank trucks used to transport reclaimed water shall not be filled through on -board piping or removable hoses that may subsequently be used to fill tanks with water from a potable water supply. Tank trucks owned and operated by the Permittee and dedicated to be filled by reclaimed water only may be filled through on -board piping. d. Tank trucks shall not have been used to haul septage, biosolids, or other waste or chemical transport. e. Tank trucks shall not have any type of removable container or portable bladder except if the tank bladder is permanently labeled for reclaimed water use only and a letter from the truck owner is submitted to the Permittee indicating that in no case shall any removable container or portable bladder be used for both reclaimed and potable water at any time. WQ0034350 Version 1.0 Shell Version 091019 Page 4 of 8 IV. MONITORING AND REPORTING REQUIREMENTS Any Division required monitoring (including groundwater, plant tissue, soil and surface water analyses) necessary to ensure groundwater and surface water protection shall be established, and an acceptable sampling reporting schedule shall be followed. 2. Per 15A NCAC 02H .0800, a Division certified laboratory shall conduct all laboratory analyses for the required effluent, groundwater or surface water parameters. 3. Flow distributed to the conjunctive reclaimed water system shall be continuously monitored, and daily flow values shall be reported on Form NDMR. The Permittee shall install and maintain an appropriate flow measurement device to ensure the accuracy and reliability of flow measurement consistent with accepted engineering and scientific practices. Selected flow measurement devices shall be capable of measuring flows with a maximum deviation of less than ten percent from true flow; accurately calibrated at a minimum of once per year; and maintained to ensure the accuracy of measurements is consistent with the selected device's accepted capability. The Permittee shall maintain records of flow measurement device calibration on file for a period of at least five years. At a minimum, documentation shall include: a. Date of flow measurement device calibration, b. Name of person performing calibration, and c. Percent from true flow. 4. The Permittee shall monitor the bulk distributed reclaimed water from the subject facilities at the frequencies and locations for the parameters specified in Attachment A. 5. The Permittee shall maintain adequate records tracking the amount of reclaimed water distributed. At a minimum, these records shall include the following information: a. Date and time of bulk distribution; b. Name and drivers license number of truck operator; c. Bulk fill certification number or equivalent (i.e., proof of certification provided to reclaimed water user); d. Name of end customer; e. Intended use of bulk reclaimed water; f. Volume of reclaimed water distributed per bulk distribution event; g. Turbidity measurement results; and h. Total volume of reclaimed water distributed each month. 6. Three copies of all monitoring data (as specified in Conditions IV.3. and IV.4.) on Form NDMR for each PPI and three copies of all operation and disposal records (as specified in Condition IV.S.h.) on Form NDAR-3 shall be submitted on or before the last day of the following month. If no activities occurred during the monitoring month, monitoring reports are still required documenting the absence of the activity. All information shall be submitted to the following address: Division of Water Quality Information Processing Unit 161.7 Mail Service Center Raleigh, North Carolina 27699-1617 7. A maintenance log shall be maintained at this facility. This log shall be maintained at the facility for a period of no less than five years, and shall be made available to the Division upon request. At a minimum, this log shall include: a. Date of calibration of flow measurement device; b. Visual observations of the plant and plant site; and c. Record of preventative maintenance (e.g., changing of equipment, adjustments, testing, inspections and cleanings, etc.). WQ0034350 Version 1.0 Shell Version 091019 Page 5 of 8 8. Noncompliance Notification; The Permittee shall report by telephone to the Asheville Regional Office, telephone number (828) 2964500, as soon as possible, but in no case more than 24 hours, or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any occurrence at the facility resulting in the treatment of significant amounts of wastes that is abnormal in quantity or characteristic, including the !mown passage of a hazardous substance. b. Any process unit failure (e.g., mechanical, electrical, etc.), due to known or unknown reasons, rendering the facility incapable of adequate wastewater treatment. c. Any facility failure resulting in a by-pass directly to receiving surface waters. d. Any time self-monitoring indicates the facility has gone out of compliance with its permit limitations. e. Ponding in or runoff from inspected utilization sites. Any emergency requiring immediate reporting (e.g., discharges to surface waters, imminent failure of a storage structure, etc.) outside normal business hours shall be reported to the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733-3300. Persons reporting such occurrences by telephone shall also file a written report in letter form within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to be taken to ensure the problem does not recur. V. INSPECTIONS 1. The Permittee shall provide adequate inspection and maintenance to ensure proper operation of the wastewater treatment and utilization facilities. 2. The Permittee or their designee shall inspect the wastewater treatment and utilization facilities to prevent malfunctions, facility deterioration and operator errors resulting in discharges, which may cause the release of wastes to the environment, a threat to human health or a public nuisance. The Permittee shall maintain an inspection log that includes, at a minimum, the date and time of inspection, observations made, and any maintenance, repairs, or corrective actions taken. The Permittee shall maintain this inspection log for a period of five years from the date of the inspection, and this lag shall be made available to the Division upon request. 3. Any duly authorized Division representative may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the wastewater treatment and utilization facilities permitted herein at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records required to be maintained under the terms and conditions ,of this permit, and may collect groundwater, surface water or leachate samples. 4. In accordance with 15A NCAC 02T .0911(f) and to ensure compliance with the conditions of this permit, the Permittee shall inspect the utilization sites of all reclaimed water users who obtain more than 10,000 gallons per day of bulk distributed reclaimed water. Permittee inspection of these bulk distribution reclaimed water utilization sites does not need to exceed one inspection per quarter. The Permittee shall maintain records of these inspections for at least five years, and shall make them available to the Division upon request. WQ0034350 Version 1.0 Shell Version 091019 Pane 6 of 8 VI. GENERAL CONDITIONS 1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to an enforcement action by the Division in accordance with North Carolina General Statutes 143- 215.6A to 143-215.6C. 2. This permit shall become voidable if the permitted facilities are not constructed in accordance with the conditions of this permit, the Division approved plans and specifications, and other supporting documentation. 3. This permit is effective only with respect to the nature and volume of wastes described in the permit application, Division approved pians and specifications, and other supporting documentation. No variances to applicable rules governing the construction or operation of the permitted facilities are granted, unless specifically requested and approved in this permit pursuant to 15A NCAC 02T .0105(n). 4. The issuance of this permit does not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other jurisdictional government agencies (e.g., local, state, and federal). Of particular concern to the Division are applicable river buffer rules in 15A NCAC 02B .0200; erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under the Division's General Permit NCG010000; any requirements pertaining to wetlands under 15A NCAC 02B .0200 and 02H .0500; and documentation of compliance with Article 21 Part 6 of Chapter 143 of the General Statutes. 5. In the event the permitted facilities change ownership or the Permittee changes their name, a formal permit modification request shall be submitted to the Division. This request shall be made on official Division forms, and shall include appropriate property ownership documentation and other supporting documentation as necessary. The Permittee of record shall remain fully responsible for maintaining and operating the facilities permitted herein until a permit is issued to the new owner. 6. The Permittee shall retain a set of Division approved plans and specifications for the life of the facilities permitted herein. 7. The Permittee shall maintain this permit until all permitted facilities herein are properly closed or permitted under another permit issued by the appropriate permitting authority pursuant to 15A NCAC 02T.01050). 8. This permit is subject to revocation or unilateral modification upon 60 days notice from the Division Director, in whole or part for the requirements listed in 15A NCAC 02T .0110. 9. Unless the Division Director grants a variance, expansion of the permitted facilities contained herein shall not be granted if the Permittee exemplifies any of the criteria in 15A NCAC 02T .0120(b). 10. The Permittee shall pay the annual fee within 30 days after being billed by the Division. Failure to pay the annual fee accordingly shall be cause for the Division to revoke this permit pursuant to 15A NCAC 02T .0105(e)(3). Permit issued this the 20'h day of October 2009 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION // A,, �- ree Sullins, Director ivisi of Water Quality By Authority of the Environmental Management Commission Permit Number WQ0034350 WQ0034350 Version 1.0 Shell Version 091019 Page 7 of 8 THIS PAGE BLANK WQ0034350 Version 1.0 She]] Version 091019 Page 8 of8 ATTACHMENT A - LIMITATIONS AND MONITORING REQUIREMENTS PPI 001— WWTP Effluent Permit Number: WQ0034350 Version: 1.0 EFFLUENT CHARACTERISTICS EFFLUENT LIMITS MONITORING REQUIREMENTS Parameter Description -PCS Code Monthly Average Mean Monthly Geometric Daily Minimum Daily Maximum Measurement Frequency Sample Type SOD, 5 -Day (20 Deg. C) — 00310 10 mg/l 15 mg/I See NCO025534 Composite Coliform, Fecal MF_ M -FC Broth, 44.5C-31616 14 #/100 ml 25 #1100 ml See NCO025534' Z Grab Flow, in Conduit or thru Treatment Plant— 50050 GPD Continuous Recording Nitrogen, Ammonia Total (as N)-00610 4 mg/l 6 mg/l See NCO025534' Composite Solids, Total Suspended--- 00530 5 111g/1 10 mgm See NCO025534 Composite Turbidity. HCH Turbidimeter — 00076 10 ntu Continuous Recording1 . The measurement frequency and sample type For BOD., Fecal Coliform, Ammottia and Total Suspended Solids shall be the same as those required in NC0025534, The reported results for these parameters shall be the same as those reported in NCO025534 (i.e.. additional monitoring is not required for these parameters to comply with this permit). 2. Monthly average for Fecal Coliform shall be a geometric meati. WQ0034350 Version I.0 Attachment A Page I of 2 THIS PAGE BLANK WQ0034_ Version 1.0 Attachment A ;e 2 of 2 ATTACHMENT - APPROVED BULK DISTRIBUTION USES City of Hendersonville — Hendersonville WWTP Permit Number: WQ0034350 Version: 1.0 Table 1— Approved Bulk Fill Reclaimed Water Uses for City of Hendersonville Personnel and Contracted Service Providers APPROVED USES' ADDITIONAL REQUIREMENTS AND COMMENTS Fire fighting and extinguishing Shall meet Public Water Supply requirements Reclaimed water distribution line pressure testing Provided water is returned to a sanitary sewer, or used for other approved reclaimed water uses after testing Vehicle and equipment washing Provided no ponding or runoff occurs 'All users shall complete educational training and receive certification prior to receiving bulk reclaimed water. Table 2 — Approved Bulk Fill Reclaimed Water Uses for Certified Users APPROVED USES' ADDITIONAL REQUIREMENTS AND COMMENTS Concrete cutting Decorative ponds and fountains draining to a sanitary sewer Hydro -seeding and fertilizer mixing Industrial and commercial cooling or boiler blow down water Provided cooling or boiler blow down water is disposed of according to applicable permits Industrial and commercial fire prevention systems where there is separate non -potable Plumbing Irrigation of public and private landscapes and turf Make-up water for brine slurry or similar Brine slurry to be road applied to prevent freezing Make-up water for preparation of pesticide solutions or similar Use of reclaimed water does -not exempt user from meeting the use and disposal requirements of the created solution. Non -potable processes (e.g., concrete and compost reduction) Must meet compost permit requirements_ Sewer cleaning Soil compaction and dust suppression May include irrigation to clay or synthetic clay tennis courts, or similar Street sweeping (not street washing) Subsurface directional boring Does not include borings into bedrock or installation of any wells subject to 15A NCAC 02C Vehicle washing and power washing Provided dual disinfection with UV and chlorination and that no ponding or runoff occurs ' All users shall complete educational training and receive certification prior to receiving bulk reclaimed water. WQ0034350 Version 1.0 Attachment B Page I of I ADMINISTRATION BUILDING CLARIFIER 2 AERATION BASIN 2 D r Q AERATION BASIN 1 CLARIFIER 1 BLOWERS SCREENING AND GRIT STRUCTURE r � r SEPTAGE RECEIVING K-74awal' jeletv pm RECYCLE PUMP STATION EFFLUENT FILTERS INFECTION i INFLUENT PUMPING STATION BUILDING THICKENERS i t FIGURE 1.3-1 WASTEWATER TREATMENT PLANT City of Hendersonville WWTP OnPr;ifinn anri MninlPnnnno Mpmia[ N1600 NOTES: i f I 1. ALL STORM DRAIN PIPING !SHALL BE 15 IN. DIAMETER UNLESS' OTHERWISE NOTED ON PLAN. , I 2. SEE SHEET G-19 FOR STORMI DRAIN SCHEL IULE N1700 —�3 _wALER_�-POTABLE-WATER_P�PIKGSMALL— -- - ---- - - ----- --- BE 6 IN, DIAMETER UNLESS OTHERWISE NOTED. — 4• ALL PIPES SHALL HAVE A MINIMUM OF 3 FT. OF COVER �1 UNLESS OTHERWISE NOTED ON PLAN. I LoAd �' j A 4EAJ 5. ALL PRESSURE PIPING SHALL HAVE THRUST IBLOCKING GO AT ALL TEES AND BENDS !UNLESS OTHERWISE NOTED. I_ 'N16006.--ALL-YARD-DRAINS-MD-WATER -LINES-Si•IAL4--IBE-PART------.— OF CONTRACT 1.0. CONTRACT 1.3 SHALL EXTEND PIPES 5 FT. OUTSIDE OF STRUCTURES FOR CONNECTIONS BY CONTRACT 1.0. i 1 7. WATER TINES SHALL BE A MINIMUM 18 IN. ABOVE I I AND JO FT. HORIZONTALLY FROM SEWER LIKES. ' I B. OUTLET PROTECTION SHAD BE PROVIDED AT' ALL N 1800 LARED r fN D-5EeilON FES 2 HYD i DC 12 CB 13 - 14 1 I LEGEVD IN1400 4�L-rR 16 nCCB, 4,-T%r ---- 5T R#,f DRAIN D ICB 15 HYD P T WATER -- CB - P�ABLE WATER CB 1' I HYD HYD 1420' C 20 I ------ S WATER I N1300 2` HYD IIB I HYD YD lCB 10 CB 11 CB 2 2 FES 3� — — r L_ — — — — — DI 1 I N1200 HYD 4h cg 2Z -o - FH I Co 19 CB 0 HYD } CB I _ 1 1 �11-1 TCB 1 .I i 24 FES 1 N1I00 �► dL , I Ilo I ~ 81LFOUR R� � l h N1000 I / / I EXISTING 8' 1 _ 1 MAB • WATER UNE! ~�� CONNECT 70 ENO OF EXISTING �1FFI"13F-8 `PIPE / I I 8- POTABLE WATER LINE. FIRE HYDRANT, :M GATE FES 4 CONTRACTOR TO VERIFY LOCATION I WITHVALVE. ANO B' ES PLUG / r � � � } WITH THRUST RESTRAINT. C8 23 EXtSTOING C8 Z4 IPLANT SITE N900 E100 E200 E300 E4�0 E500E600 700 EEtOOO EttQO E100 E 1500 1 E 1600 Ku ..R FU Ift • �� CAW THIS SHEET SUPEII =S SHEET C-11 r.u.. CJW 50 a SO' t00' SO4ED sT CKWUS WILLIS 12 SEPT 94 . . CITI' OF HENDERSONVILLE 1910.803.13E „ C.JW W111iSENGINEERS WASTEWATER FACILITIES PLANT PIPING PLAN ,.T< �-� Cirnam Gwl� JANUARY 1998 CS 261 ANO 10 FT. HORIZONTALLY fMUM ]LWLK lLINUt i 8. OUTLET PROTECTION SHALL BE PROVIDM AT ALL FLARED END SECTIONS. Ii N1 9, 01 2 SHALL BE BUILT OVER THE EXISTING i5 ' RCP B" AlN.-CONTBACTOR-Ta VE 1 [1CJ�TlON. 10. EXISTING PLANT PIPINGI NOT SHOWN. I 11, THE CONTRACTOR SHALL COORINATE DECOMMISSIONING OF EXISTING FACILITIES AND CONNECTION TO THE EXISTING FACILITIES WITH THE ENGINEER. .O 'E100EE30O E400 r%✓QA 78 I 1 I E500 — E600 E700 E800 E SEWER MH l 47 SEE SHEET G-1 1 --- -- -- ---_ . _ LOC r4 �'� ,✓ d >� • -- - - L a r1c(•'NS 2-ci Alfa LECTION TOSANITARY + SEWER MH 15. SEE SHEET C-11 DCB 40 _. �I �JO ' 6ii I • I i k i /! A E1200 E1300 E1400 E1500 — E1600 a cow= CAW C -w G,,M, e® CAWjr 50' 0 SO' 100' i4. WilliSENGINEERS CITY OF HEPIDERSONVILLE WASTEWATER FACILITIES PLANT PIPING PLAN 1910.003.1�F ..R jMlUARY 1996 TmIS SHEET SUPERCEDES SHEET C-13 S"ED BY 0wnE5 wILUS 17 SEPT oa G-13