WPCY% 2QBVROZ|d 5f@8,?f\  P6G;?P"m+^8AM``AAA`k2A26``````````66kkkTwkAIwkkwwA6AX`AT`T`TA``66`6````AI6````T\&\hA2hXAAA2AAAAAAAA`6TTTTT}TwTwTwTwTA6A6A6A6``````````T`^```k`TTTTTTTywTwTwTwT````````A6A6A6A6kI`w6wMw6wAw6`q````AAAkIkIkIkIwQw6w6```````wTwTwT`w6`AkIw6``y``2``@#@WddddddddddddddddddddddddddddddddddddddddNEssEX`AT`````6=`:=`:AATT`BBs``uEssErkkAT`:"`soh`kss`HP LaserJet 4HPLAS4.PRS 4?f\  P6G;\*"P?P2rO$  X` hp x (#%'0*,.8135@8:, Page,  s5I  F ooter, B , E dit. Delete the "Project Name (ftr B)" text and replace it  s5 with the name of the project (bolded) . , until you arrive at the document text.d# ,D.The Guide Specifications are being reviewed and revised. Your technical comments on any guide spec would be greatly appreciated. Also, any specs that are written "from scratch" that would benefit others could be sent to either Dion Dishong or Lori Quayle, RS110.d#  s5*  DRAWING DATA REQUIRED: Location and detail drawings as needed.  s4y  REVISIONS OF THIS SECTION: CSI format, editorial changes: 2/97 Metric: Technical Update: 5/96 POINT OF CONTACT: Vern Reeves Phone: (303) 23695180*(( X` @ `@ !@  `@ `! X  I. A. 1. a.(1)(a) i) a).1 A. 1. a. 1) a)(1)(a)x s4 #d 7#`d#8DISINFECTION OF WATER DISTRIBUTION Project Name (ftr B)` !d#T[5/96] .02512   b-SECTION 02512 H "DISINFECTION OF WATER DISTRIBUTION PART 1 GENERALd# 1.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a).1  SUMMARYd#  @@ A.  Section Includes: The disinfection of the water system, including valves, [and] [stops] [and portions of the existing, connecting, water system.]d#  @@ B.  Related Sections:d#  ************************************************** DELETE EITHER 01009 OR 01010. EITHER SECTION 01330 OR 01458 MUST BE USED WHEN 01010 IS USED. ************************************************** @@   General Information and Requirementsd# `Pd#MSection 01009 @@   Summary of Workd# `Pd#MSection 01010 @@   Submittal Proceduresd# `Pd#MSection 01330 @@   Certificatesd# `Pd#MSection 01331 1.2  SUBMITTALSd#  @@ A.  General: Submittals shall be according to [Section 01009 - General Information and Requirements.] [Section 01330 - Submittal Procedures.] [and] [Section 01331 - Certificates.]d#  @@ B.  Certificates of Conformance: Submit three copies of written certification from the supplier of the Contractor-furnished chlorine that it conforms to the requirements of this specification section.d#  @@ C.  Reports: Submit three copies of reports from the [watertreatment firm] [and] [testing laboratory].d#  1.3  QUALITY ASSURANCEd#  @@ A.  WaterTreatment Firm: Shall be certified for disinfection by [ ;] specializing in this work with [ ] years experience.d#  @@ B.  Testing Laboratory: Shall be [certified] [approved] for examination of drinking water in compliance with applicable legislation of the [State of [ ].]d#  1.4  PROJECT RECORD DOCUMENTSd#  ***************************************************** VERIFY, WITH APPLICABLE HEALTH DEPARTMENT WHETHER CERTIFICATION IS REQUIRED BY STATE, COUNTY, CITY OR U.S. ENVIRONMENTAL PROTECTION AGENCY; EDIT ACCORDINGLY. ***************************************************** @@ A.  Disinfection Report: Shall include the following:d#  @@   1. Type and form of disinfectant used.d# @@   2. Date and time of disinfectant injection start time and completion time.d# @@   3. Test locations.d# @@   4. Initial and 24hour disinfectant residuals (quantity in treated water) in parts per million (ppm) for each outlet tested.d# @@   5. Date and time of flushing start and completion.d# @@   6. Disinfectant residual after flushing in ppm for each outlet tested.d# @@ B.  Bacteriological Report: Shall include the following:d#  @@   1. Date issued, project name, and testing laboratory name, address, and telephone number.d# @@   2. Time and date of water sample collection.d# *-**Ԍ@@   3. Name of person collecting samples.d# @@   4. Test locations.d# @@   5. Initial and 24hour disinfectant residuals in ppm for each outlet tested.d# @@   6. Coliform bacteria test results for each outlet tested.d# @@   7. Certification that water conforms, or fails to conform, to bacterial standards of [ .]d# @@   8. Bacteriologist's signature.d# PART 2.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a) PRODUCTSd# 2.1  MATERIALSd#  ***************************************************** WHEN CALCIUM HYPOCHLORITE IS NOT USED, DELETE PARAGRAPH 2.1A AND PARAGRAPH 2.2A. ***************************************************** @@ A.  Calcium Hypochlorite: [Shall be a commercial product having approximately 70 percent available chlorine by weight.] [AWWA B 300.]d#  ***************************************************** DELETE BELOW WHEN LIQUID CHLORINE IS NOT TO BE USED. ***************************************************** @@ B.  Liquid Chlorine: AWWA B 301.d#  ***************************************************** DELETE WHEN SODIUM HYPOCHLORITE IS NOT TO BE USED. ***************************************************** @@ C.  Sodium Hypochlorite: AWWA B 300.d#  2.2  MIXESd#  @@ A.  Calcium Hypochlorite: A fivepercent solution shall be made by mixing 5 percent of calcium hypochlorite with 95 percent water by weight. Make into a paste, then thin to slurry by the addition of water. CAUTION: When calcium hypochlorite is used as the source of chlorine, it should be dissolved or suspended in water when introduced into solventwelded PVC pipe. The dry chemical can react violently with solventwelding materials. Precautions listed on the calciumhypochlorite container shall be followed.d#  PART 3.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a) EXECUTIONd# 3.1  EXAMINATIONd#  @@ A.  Verification of Conditions: Verify that the piping system has been cleaned.d#  3.2  PREPARATIONd#  @@ A.  Testing: Prior to starting work, Test the water system and related appurtenances according to Section 02518 - Testing of Piping Systems. Flush water lines according to AWWA C 651 prior to disinfecting.d#  3.3  APPLICATIONd#  @@ A.  Disinfection: Disinfect the water distribution system as follows:d#  @@   1. Disinfectant: Shall be chlorine, either in the form of a hypochlorite solution or in the form of compressed gas, applied through an approved chlorinator.d# @@   2. Dosage: Place enough disinfecting material in the system to insure a chlorine dosage of 50 to 80 ppm.d# @@   3. Filling System: Fill the entire water system with the chlorine solution according to AWWA C 651. Open taps and valves and leave*-** open until a strong odor of the disinfectant is noticeable in the water coming from the outlets. After this occurs, close the taps and valves.d# @@   4. Testing Period: Allow disinfectant to remain in the system for a minimum of 24 hours. When disinfectant residual is less than 25 ppm, repeat system treatment. During the retention period, operate valves, stops, taps, and other appurtenances to assist this disinfection.d# @@   5. Flushing: Thoroughly flush the system to remove the disinfectant from the system. Permit no more than the residual rate of incoming water or 1.0 ppm.d# @@ B.  Bacteriological Examination: [The Contracting Officer will take] [Take] samples according to AWWA C 651, Sections 9 and 10.d#  PART 4.1 A. 1. a. 1) a)(1)(a).1 A. 1. a. 1) a)(1)(a) MEASUREMENT AND PAYMENTd# ***************************************************** WHEN A "LUMP SUM" CONTRACT IS USED, DELETE THE TITLE PART4: MEASUREMENT AND PAYMENT, AND BOTH ARTICLES FROM THIS SECTION. MEASUREMENT AND PAYMENT WILL BE ADDRESSED IN PART 4 OF SECTION 01009 GENERAL INFORMATION AND REQUIREMENTS OR SECTION 01010 SUMMARY OF WORK. WHEN NOT A "LUMP SUM" CONTRACT, SELECT APPLICABLE PHRASES; USE THE "NO MEASUREMENT" PHRASE WHEN NONE OF THE PAY ITEMS IN THIS SECTION ARE INCLUDED IN THE BID SCHEDULE. ***************************************************** 4.1  METHOD OF MEASUREMENTd#  @@ A.  Units: The work described in this section will [not be measured for payment.] [be measured and paid for on a lump sum basis.]d#  4.2  BASIS OF PAYMENTd#  ***************************************************** WHEN NOT A "LUMP SUM" CONTRACT, SELECT APPLICABLE PHRASES; USE THE "NO DIRECT PAYMENT" PHRASE WHEN NONE OF THE PAY ITEMS IN THIS SECTION ARE INCLUDED IN THE BID SCHEDULE. WHEN NOT A "LUMP SUM" CONTRACT AND PAYMENT IS TO BE MADE UNDER THIS SECTION, SELECT APPLICABLE PAY ITEMS. DO NOT CHANGE PAY ITEM NUMBER. ***************************************************** @@ A.  Payment: [No direct payment for the work described under this section will be made. Consideration for this item shall be included in the bid price for other items of the Contract.] [Prices and payment will be full compensation for the work described in this section. Payment will be made under:]d#  @@   Pay Item Pay Unitd#  @@   02512(01) Disinfection of Domestic Water Linesd# pD d#RLump Sum 0,END OF SECTION