caldwell county regional water and wastewater planning study

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water quality in the county. Finally, water conservation measures and futureefforts were listed.Wastewater collection utilities were requested to indicate whether they owned andoperated a wastewater collection system, treatment plant, or if others operated thefacility. Information requested included CCN number(s) and date granted,average daily wastewater flow for plants, historic peak day volume for wastewatertreatment, volume of water treated, volume of water billed, sewer connectiontypes, future projections for sewer connections, type of treatment plant and ratedcapacity, top wastewater producers, and a list of NPDES permits held by facility.Lastly, inquiries were also made about re-use of treated wastewater, plans tosupport future growth, and description of changes/upgrades for treatmentfacilities. The survey requested additional comments that the respondents believedto be pertinent to the study.The survey was completed by eleven (11) of the twelve (12) water providers andthree (3) of the four (4) wastewater CCN permit holders. The task of gathering theinformation requested in the survey did require time and effort from therespondents and the information provided was valuable in understanding thecurrent conditions in the county and developing potential solutions.The entities participating in the survey were contacted by phone to scheduletimes, if preferred, to visit with and clarify any questions about the survey and theinformation being requested. These surveyed participants included:Aqua Water Supply CorporationCity of LockhartCreedmoor MahaGonzales County WSCMaxwell WSCTri Community WSCKlotz Associates Project No. 0972.000.000January 2010County Line WSCCity of LulingGoforth WSCMartindale WSCPolonia WSCTurner Crest Village3-2Caldwell County Regional Water and Wastewater Planning StudyFinal Report
Throughout the planning study three meetings were held at the Caldwell CountyAnnex in Lockhart, Texas to gather input from the community. Updates andpresentations were held on the progress of the study and input was received on thedraft report. Sign in sheets for the stakeholder meetings have been included inAppendix A.3.3 Regional CoordinationExchanging information with local government entities, groundwater districts,water authorities, and state agencies was considered necessary as a part of thestudy. Interviews were conducted with Canyon Regional Water Authority,Gonzales County Groundwater Conservation District, Hays/Caldwell PublicUtility Agency (PUA), San Antonio River Authority, and the Texas State DataCenter (TSDC). Other information was obtained from Capital Area Council ofGovernments, TWDB, TCEQ, the Texas Department of Transportation (TxDOT),Caldwell County Appraisal District (CCAD), and the Electric Reliability Councilof Texas (ERCOT).The following participants were represented in the Stakeholder Meetings for thisstudy:Bluebonnet Electric CooperativeTexas Water Development BoardCrystal Clear Water Supply Corporation Envision Central TexasCaldwell CountyHays Caldwell Public Utility AgencyCanyon Regional Water Authority City of LockhartLuling FoundationLockhart I.S.DEdwards Aquifer AuthorityPlum Creek Conservation DistrictGuadalupe-Blanco River Authority County LandownerPlum Creek Watershed PartnershipGonzales County Groundwater Conservation DistrictTexas State Soil & Water Conservation BoardKlotz Associates Project No. 0972.000.000January 20103-3Caldwell County Regional Water and Wastewater Planning StudyFinal Report
Page 1 and 2: CALDWELL COUNTY REGIONAL WATERAND W
Page 4 and 5: C O N S U L T I N G E N G I N E E R
Page 16 and 17: flows without impacting environment
Page 18 and 19: viable for Caldwell County are wate
Page 20 and 21: parameters and needs. For purposes
Page 22 and 23: SECTION 1INTRODUCTION1.1 Background
Page 24 and 25: A Grant Application for a Regional
Page 26 and 27: 1.4 Participants and SponsorsThe Ca
Page 28 and 29: SECTION 2CALDWELLL COUNTY CHARACTER
Page 30 and 31: Construction for segments 5 and 6 o
Page 32 and 33: Watershed and Peach Creek Watershed
Page 34 and 35: 2.4 Certificates of Convenience and
Page 36 and 37: Klotz Associates Project No. 0972.0
Page 38 and 39: GRAPH 2-1Lockhart, Texas Monthly Av
Page 46 and 47: SECTION 4GROUNDWATER4.1 Groundwater
Page 48 and 49: efore 1953. Deterioration in water
Page 50 and 51: loose sand. The sand tends to be fr
Page 52 and 53: 4.3 Groundwater Conservation Distri
Page 56 and 57: support the efforts of PCCD. The di
Page 58 and 59: SECTION 5SURFACE WATER5.1 GeneralSu
Page 60 and 61: GRAPH 5-1Caldwell County Total Surf
Page 62 and 63: GRAPH 5-2TWDB- Caldwell County Hist
Page 64 and 65: SECTION 6POPULATION6.1 Population P
Page 66 and 67: GRAPH 6-1TWDB Population Projection
Page 68 and 69: GRAPH 6-3Texas State Data Center Po
Page 70 and 71: TABLE 6-2Planning Study Population
Page 74 and 75: 7.1.2 City of LockhartThe City of L
Page 76 and 77: Neiderwald. The service area in Cal
Page 78 and 79: purchase capacity of 6.0 MGD. The a
Page 80 and 81: Lockhart. The plant is capable of d
Page 82 and 83: In 1994 GBRA began operating the Ci
Page 84 and 85: 7.3.5 Sweetwater Utility, LLCSweetw
Page 86 and 87: TABLE 8-1Caldwell County - TWDB His
Page 88 and 89: Municipal water demand projections
Page 90 and 91: applicable. A “P” in the Region
Page 92 and 93: the modified TSDC Scenario 1.0, sho
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GRAPH 8-3Caldwell County Survey Res
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GRAPH 8-4Caldwell County Yearly Wat
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espectively from the information pr
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TABLE 9-6Caldwell County Projected
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10.3 United States Environmental Pr
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10.4.3 Source Water ProtectionSourc
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10.6.1 E.coli PotentialIt is estima
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TABLE 10-4Estimated Loadings from U
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Klotz Associates Project No. 0972.0
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The proposed GBRA Mid-Basin Project
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11.1.3 Lower Guadalupe Water Supply
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the maximum available groundwater f
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An ASR is a viable solution. Ground
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The water conservation strategy is
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SECTION 12REGIONAL WATER PLANNING12
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TABLE 12-2Caldwell County Water Sup
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12.3.2 DistributionThe water will b
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12.4 Water System Cost EstimatesVar
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300272GRAPH 13-1Caldwell County OSS
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2. The Martindale Regional Facility
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decentralized system providing sewe
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Unfortunately, the simplicity of O&
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associated costs. Efficient and fun
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14.3 Water Quality Concerns and Sou
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wastewater plant return flows. The
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14.6 Recommended Load ReductionsLoa
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14.7.2 Water Quality Development Or
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14.8.3 Vegetative Filter StripsVege
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Use constructed wetlands to capture
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14.12 Implementation Recommendation
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Type II reclaimed water is defined
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Pollutant loading to streams from e
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Future growth in Caldwell County wi
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14.12.4 OSSF Annual Inspection and
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Water Quality Monitoring Program -
Page 170 and 171:
execute strategies. Local, state, a
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the environment. Funding for the pr
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the watershed organizations should
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water or groundwater to meet future
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Mid-Basin Project and associated fa
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C O N S U L T I N G E N G I N E E R
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APPENDIX B
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APPENDIX B0 / ?% '(0 ;6 ) , 6
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APPENDIX B ) ) ) B C * (
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APPENDIX B &# ! % 44' # (0 5#
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APPENDIX B # %# '(=. )1. )@. )
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State WellNumber6702902670290567029
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APPENDIX EThe tables presented in t
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APPENDIX EWaterUserGroupTABLE 7PROJ
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APPENDIX ERules of the Gonzales Cou
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APPENDIX EAVERAGE QUEEN CITY OR SPA
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Historical Water Use Summary by Cou
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Historical Water Use Summary by Gro
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UseCodePriority DatePriority Month,
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CountyName1 = Anderson 52 = Crane 1
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WRNoWRTypeWRSeqAPPENDIX GTCEQ SURFA
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APPENDIX HWATER CONSERVATION MEASUR
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APPENDIX HWater Rate StructureAn in
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APPENDIX HLeak Detection and Repair
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APPENDIX I• The cities of Kyle, L
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Management MeasureSeptic System Ins
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Outreach ActivityAgricultural Progr
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APPENDIX KWhereas the parties to th
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RESPONSE TO WRITTEN COMMENT BY JOHN
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APPENDIX MCaldwell County Regional
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APPENDIX NTEXAS WATER DEVELOPMENT B
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APPENDIX NKlotz Associates, Inc.Res
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APPENDIX NKlotz Associates Response
Page 286:
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