5.3.10  Gonzales County Water Supply Plan

Table 5.3.10-1 lists each water user group in Gonzales County and their corresponding surplus or shortage in years 2030 and 2050.  For each water user group with a projected shortage, or need, a water supply plan has been developed and is presented in the following subsections.

Table 5.3.10-1.
Gonzales County Surplus/Shortage

Water User Group

Surplus/Shortage1

Comment

2030
(acft/yr)

2050
(acft/yr)

City of Gonzales

676

617

Projected surplus

City of Nixon

1,157

1,145

Projected surplus

City of Waelder

31

33

Projected surplus

Rural Area Residential and Commercial

858

832

Projected surplus

Industrial

148

0

Projected surplus

Steam-Electric Power

0

0

No projected demand

Mining

0

0

No projected surplus/shortage

Irrigation

3,025

3,527

Projected surplus

Livestock

0

0

No projected surplus/shortage

1    From Table 4-10, Section 4.1 – Water Needs Projections by Water User Group.

5.3.10.1   City of Gonzales

The City of Gonzales is projected to have adequate water supplies available from run-of-river rights to meet the city’s projected demand during the planning period.

Working within the planning criteria established by the SCTRWPG and the TWDB, it is recommended that the City of Gonzales implement the following water supply plan (Table 5.3.10-2).

§         Municipal demand reduction (conservation) to be implemented in 2000.  This project can provide an additional 122 acft/yr beginning in year 2000, decreasing to 67 acft/yr of supply in 2050 (See Section 6, Supplement 2 and Volume III, Section 1.1).

Table 5.3.10-2.
Recommended Water Supply Plan for the City of Gonzales

 

2000 (acft/yr)

2010 (acft/yr)

2020 (acft/yr)

2030
(acft/yr)

2040
(acft/yr)

2050
 (acft/yr)

Projected Need (Shortage)

0

0

0

0

0

0

Recommended Plan

 

 

 

 

 

 

Demand Reduction (Conservation) (L-10 Mun)

122

125

127

64

66

67

Total New Supply

122

125

127

64

66

67

 

The costs of the recommended plan for the City of Gonzales are shown in Table 5.3.10-3.

Table 5.3.10-3.
Recommended Plan Costs by Decade for the City of Gonzales

Plan Element

2000

2010

2020

2030

2040

2050

Demand Reduction (Conservation) (L-10 Mun)

 

 

 

 

 

 

Annual Cost ($/yr)

$35,962

$35,962

$35,962

$9,338

$9,338

$9,338

Unit Cost ($/acft)

$295

$288

$283

$146

$141

$139

 

5.3.10.2   City of Nixon

The City of Nixon is projected to have adequate water supplies available from the Carrizo Aquifer to meet the city’s projected demand during the planning period.

Working within the planning criteria established by the SCTRWPG and the TWDB, it is recommended that the City of Nixon implement the following water supply plan
(Table 5.3.10-4).

§         Municipal demand reduction (conservation) to be implemented in 2000.  This project can provide an additional 20 acft/yr beginning in year 2000, decreasing to 0 acft/yr of supply in 2050 (See Section 6, Supplement 2 and Volume III, Section 1.1).

Table 5.3.10-4.
Recommended Water Supply Plan for the City of Nixon

 

2000 (acft/yr)

2010 (acft/yr)

2020 (acft/yr)

2030
(acft/yr)

2040
(acft/yr)

2050
 (acft/yr)

Projected Need (Shortage)

0

0

0

0

0

0

Recommended Plan

 

 

 

 

 

 

Demand Reduction (Conservation) (L-10 Mun)

20

20

20

0

0

0

Total New Supply

20

20

20

0

0

0

The costs of the recommended plan for the City of Nixon are shown in Table 5.3.10-5.

Table 5.3.10-5.
Recommended Plan Costs by Decade for the City of Nixon

Plan Element

2000

2010

2020

2030

2040

2050

Demand Reduction (Conservation) (L-10 Mun)

 

 

 

 

 

 

Annual Cost ($/yr)

$8,320

$8,320

$8,320

$0

$0

$0

Unit Cost ($/acft)

$416

$416

$416

$0

$0

$0

 

5.3.10.3   City of Waelder

The City of Waelder is projected to have adequate water supplies available from the Carrizo Aquifer to meet the city’s projected demand during the planning period.

Working within the planning criteria established by the SCTRWPG and the TWDB, it is recommended that the City of Waelder implement the following water supply plan (Table 5.3.10-6).

§         Municipal demand reduction (conservation) to be implemented in 2000.  This project can provide an additional 7 acft/yr beginning in year 2000, decreasing to 0 acft/yr of supply in 2050 (See Section 6, Supplement 2 and Volume III, Section 1.1).

Table 5.3.10-6.
Recommended Water Supply Plan for the City of Waelder

 

2000 (acft/yr)

2010 (acft/yr)

2020 (acft/yr)

2030
(acft/yr)

2040
(acft/yr)

2050
 (acft/yr)

Projected Need (Shortage)

0

0

0

0

0

0

Recommended Plan

 

 

 

 

 

 

Demand Reduction (Conservation) (L-10 Mun)

7

7

7

0

0

0

Total New Supply

7

7

7

0

0

0

 

The costs of the recommended plan for the City of Waelder are shown in Table 5.3.10-7.

Table 5.3.10-7.
Recommended Plan Costs by Decade for the City of Waelder

Plan Element

2000

2010

2020

2030

2040

2050

Demand Reduction (Conservation) (L-10 Mun)