Page 188 - Grapevine FY19 Operating Budget

Public Works - Water Treatment
200-530-002

Expenditures by 2015-16 2016-17 2017-18 2017-18 2018-19
Major Object Actual Actual Budget Estimate Approved

Personnel Services 790,483 748,283 857,040 855,326 928,208
Supplies 246,421 245,234 415,513 414,682 425,700
Maintenance 64,723 70,772 73,965 63,887 71,400
Services 8,840,784 8,975,534 10,187,214 10,166,840 9,494,304
Capital Outlay 0 0 120,000 119,760 0
Total 9,991,169 10,084,407 11,653,732 11,620,495 10,919,612

Objectives

- Provide water conservation education to effectively manage water resources.
- Comply with EPA and the TCEQ regulations.

- Maintain turbidity <0.10 NTUs
- Maintain levels below 80 mg/l for TTHMs and 60 mg/l for HHA5s.
- Total organic compounds compliance, using any of the three methods required by the TCEQ.
- Cross-train two operators per year in wastewater treatment.

2015-16 2016-17 2017-18 2017-18 2018-19
Performance Indicators Actual Actual Budget Estimate Approved

TOC compliance 100% 100% 100% 100% 100%
Average NTU / turbidity level 0.095 <0.10 <0.10 <0.10 <0.10
Average manganese level 0.009 0.010 0.010 0.010 0.010

THM / HHA5s formation limit 38.1/24.3 <50/30 <50/30 <50/30 <50/30
Distribution system bacteriological 50 50.0 50.0 50.0 50.0
samples per month

In-house safety inspections per year 12 12 12 12 12
Maintain distibution system / flush dead- NA NA NA NA >0.5/ 2,376
end mains
Clean and inspect all ground and elevated NA NA NA NA 1x
storage tanks yearly
Unaccounted Water Loss % NA NA NA NA 0.000
Maintenance costs (quarterly) per million 45.14 <$38.00 <$38.00 <$38.00 <$47.00
gallons of water treated

180