Page 237 - Keller Budget FY21

WASTEWATER UTILITIES DEPARTMENT

WASTEWATER COLLECTION DIVISION (200-750-80)

DEPARTMENT DESCRIPTION:
The Wastewater Collection Division is responsible for operating and maintaining the facilities necessary to serve the City's
residential, commercial and industrial wastewater customers. This includes facilities for collecting and transporting wastewater
from the point of origin to the main interceptor line (Trinity River Authority), while providing a safe and healthy environment.
Duties of the division also include maintenance of lift stations, wastewater manholes, mains and services, and installation of
new wastewater mains, taps and services.

DEPARTMENT/DIVISION GOALS:
1. Perform necessary maintenance and repairs to wastewater mains and services, manholes, lift stations, and related facilities
throughout the collection system in order to minimize any disruption of service.
2. Repair breaks and defects in wastewater mains and service lines.
3. Install wastewater service lines (sewer taps) as required for new customers.
4. Perform routine maintenance cleaning of wastewater lines to minimize service interruptions.
5. Inspect, repair, and maintain lift stations in good working condition.
6. Maintain, inspect, repair, and replace wastewater manholes. Collect GPS coordinates.
7. Locate City-owned wastewater lines for contractors and excavators.
8. Conduct internal CCTV pipe inspections of wastewater mains and services to assess the physical condition and identify
sections in need of repair or replacement.

DEPARTMENT/DIVISION OBJECTIVES:
1. Purchase equipment necessary for effective operations.
2. Conclude flow meter installation with Colleyville.
SERVICE LEVEL ANALYSIS:
FY 2020-21
FY 2018-19 FY 2019-20 FY 2019-20 Adopted
SERVICES PROVIDED Actual Budget YE Proj. Budget
Total miles of WW mains maintained 209 212 211 212
Total miles of WW mains cleaned 63.14 40.0 40.0 40.0
Total miles of WW lines videoed 6.2 3.0 3.0 3.0
Work orders completed 839 750 750 750
Sewer manholes maintained 3,500 3,800 3,600 3,800
Sewer manholes inspected 679 200 250 300
Lift stations maintained 6 6 6 6
Sewer taps installed 10 5 4 5
Line locates performed 456 350 450 450
# of WW main line blockages 8 6 6 6
# active WW customers on Sept 30th 13,520 13,650 13,650 13,750

PERFORMANCE INDICATORS
% blocked mains cleaned w/in 24 hrs 100% 100% 100% 100%
% WW lines cleaned as scheduled 100% 100% 100% 100%

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