caldwell county regional water and wastewater planning study

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purchase capacity of 6.0 MGD. The average daily consumption is 0.431 MGDwith 1,437 meters in service. The majority of use is for residential use and somein commercial/industrial.7.1.11 Polonia Water Supply CorporationPolonia Water Supply Corporation (CCN#10420) produces groundwater from theCarrizo Aquifer and can purchase water from the City of Lockhart when needed.The Polonia WSC service area is primarily in Caldwell County with a portionextending into Bastrop County.The total storage capacity is listed to be 0.961 MG with an elevated storagecapacity of 0.475 MG and pressure tank capacity of 0.00400 MG. Totalproduction is 1.845 MGD with a service pump capacity of 3.686 MGD. Averagedaily consumption is 0.367 MGD with a total of 1,884 meters in service forresidential use.7.1.12 City of San MarcosThe City of San Marcos Municipality (CCN # 10298) has the smallest servicearea extending into Caldwell County. Out of the 9,500 plus meters, only about 24are located in Caldwell County for commercial use at the airport.7.2 Regional Water WholesalersRegional water wholesalers for the county include Canyon Regional WaterAuthority (CRWA) and the Guadalupe-Blanco River Authority (GBRA).7.2.1 Canyon Regional Water AuthorityCanyon Regional Water Authority was created by the Texas Legislature in 1989to supply cities and districts with potable water. The water they distribute isKlotz Associates Project No. 0972.000.000January 20107-8Caldwell County Regional Water and Wastewater Planning StudyFinal Report
treated before being routed to water supply corporations. CRWA currently servesBexar, Wilson, Guadalupe, Comal, Hays and Caldwell Counties.CRWA has operational responsibilities for two water treatment plants, LakeDunlap Water Treatment Plant (WTP) and the Hays Caldwell WTP. The LakeDunlap Water Treatment Plant is rated at 16.4 MGD and receives water fromCanyon Lake. The Hays Caldwell WTP receives water from the San MarcosRiver and Guadalupe River (Lake Dunlap) and is rated at 6 MGD.The water supply corporations that currently receive water from CRWA areMartindale WSC, Maxwell WSC, and County Line WSC.7.2.2 Guadalupe Blanco River AuthorityThe GBRA (CCN# 20892, 12977) was established by the Texas Legislature in1933 and reauthorized in 1935 as the Guadalupe-Blanco River Authority. GBRAserves the counties of Kendall, Comal, Hays, Caldwell, Guadalupe, Gonzales,DeWitt, Victoria, Calhoun and Refugio. The mandate of the GBRA is to conserveand protect the resources of the Guadalupe River Basin.The services provided by GBRA include hydroelectric generation, water andwastewater treatment and raw water supply for municipal, industrial, andagricultural use.In 2001 GBRA assumed operations as the contract operator for the LockhartWater Treatment Plant. The well systems and water treatment plant are managedby the GBRA.In 1978, GBRA constructed a water treatment plant in Luling with a capacity of2.5 MG. Surface water from the San Marcos River is treated at the GBRA LulingWater Treatment Plant and delivered to the City of Luling and the City ofKlotz Associates Project No. 0972.000.000January 20107-9Caldwell County Regional Water and Wastewater Planning StudyFinal Report
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CALDWELL COUNTY REGIONAL WATERAND W
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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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flows without impacting environment
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viable for Caldwell County are wate
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parameters and needs. For purposes
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SECTION 1INTRODUCTION1.1 Background
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A Grant Application for a Regional
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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 44 and 45: water quality in the county. Finall
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 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
Page 94 and 95: GRAPH 8-3Caldwell County Survey Res
Page 96 and 97: GRAPH 8-4Caldwell County Yearly Wat
Page 98 and 99: espectively from the information pr
Page 100 and 101: TABLE 9-6Caldwell County Projected
Page 102 and 103: 10.3 United States Environmental Pr
Page 104 and 105: 10.4.3 Source Water ProtectionSourc
Page 106 and 107: 10.6.1 E.coli PotentialIt is estima
Page 108 and 109: TABLE 10-4Estimated Loadings from U
Page 112 and 113: The proposed GBRA Mid-Basin Project
Page 114 and 115: 11.1.3 Lower Guadalupe Water Supply
Page 116 and 117: the maximum available groundwater f
Page 118 and 119: An ASR is a viable solution. Ground
Page 120 and 121: The water conservation strategy is
Page 122 and 123: SECTION 12REGIONAL WATER PLANNING12
Page 124 and 125: 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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Klotz Associates Project No. 0972.0
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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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Klotz Associates Project No. 0972.0
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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 -
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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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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
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