Regional Water Plan: Region C, 2016, Volume 1. Main Report Page: 7.36
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TRWD and TRWD Customers DCP
Stage _1Stage 2
Entity Plan Date Entity Type Wholesale Source(s) No. of Trigger Savings Goal Trigger Savings
Water Stages Goal
Provider(s)I TWD Sources
Trinity Aquifer3
4/22L/2 U14
" I rvU/Fort Worth has
initiated Stage 2
These triggers below are
internal triggers which may
cause the City to implement
Stage 2 restrictions:
1. Water demand reaches or
exceeds 95% of reliable delivery
capacity for three (3)'
consecutive days. The delivery
capacity could be District-wide
or in a specified portion of the
system.
2. Contamination of the water
supply source(s) or water
supply system.
3. Demand for all or part of the
delivery system equals or
exceeds delivery capacity
because delivery capacity is
inadequate.10%
WALNUT CREEK 9/16/2014 WUG TRWD Lake Bridgeport 3 " TRWD has initiated Stage 1 5% " TRWD has initiated Stage 2 10%
SUD
WAXAHACHIE 4/21/2014 WUG TRA Lake Waxahachie 5 * TRWD has initiated Stage 1 2% " TRWD has initiated Stage 2 5%
(TRWD) Lake Bardwell These triggers below are These triggers below are
TRWD Sources internal triggers which may internal triggers which may
cause the City to implement cause the City to implement
Stage 1 restrictions: Stage 2 restrictions:
When Lake Waxahachie When Lake Waxahachie
elevation drops to 527' msl. This elevation drops to 524' msl. This
is 4.5-feet below spillway is 7.5-feet below spilway
elevation and the lake is elevation and the lake is
operating at less than 74 operating at less than 68
percent capacity percent capacityStage 3 Stage 4 Stage 5
Trigger Savings Trigger Savings Trigger Savings
Goal Goal Goal" TRWD has initiated Stage 3
These triggers below are
internal triggers which may
cause the City to implement
Stage 3 restrictions:
1. Water demand has reached
or exceeds 98% of reliable
delivery capacity for one (1)
day.
2. Contamination of the water
supply source(s) or water
supply system.
3. Demand for all or part of the
delivery system exceeds
delivery capacity because
delivery capacity is inadequate.
4. Conditions within the
District's water system that
warrant a major reduction in
water usage. These conditions
may include loss of supply,
storage, or pumping capacity,
water main break, or other
system failure.20%
" TRWD has initiated Stage 3 30%
" TRWD has initiated Stage 3 10% When Lake Waxahachie 15% When the City Manager, or 30%
These triggers below are elevation drops to 517.5' msl. his/her designee, determines
internal triggers which may This is 14-feet below spillway that a water supply emergency
cause the City to implement elevation and the lake is exists based on:
Stage 3 restrictions: operating at less than 25 1. Major water line breaks, or
When Lake Waxahachie percent capacity pump or system failures occur,
elevation drops to 520' msl. This which cause unprecedented
is 11.5-feet below spillway loss of capability to provide
elevation and the lake is water service; or
operating at less than 45 2. Natural or man-made
percent capacity contamination of the water
supply source(s).2016 Region C Water Plan
WU J
i ropny
Club MUD
#1 (Fort
Worth
(TRWD))TROPHY CLUB
S1 rvvU/-ort Worth has
initiated Stage 1
These triggers below are
internal triggers which may
cause the City to implement
Stage 1 restrictions:
1. Water demand reaches or
exceeds 90% of reliable delivery
capacity for three (3)
consecutive days.
2. Contamination of the City of
Fort Worth's water treatment
or distribution system.
3. Inadequate delivery capacity
by the City of Fort Worth.
4. Failure of or damage to the
City of Fort Worth's water
supply system.
5. Water demand approaches a
reduced delivery capacity for all
or part of the system due to
supply or production capacity
limitation including
contamination of the system.
6. Conditions within the
District's water system that
warrant a mild reduction in
water usage. These conditions
may include loss of supply,
storage, or pumping capacity,
water main break, or other
system failure.5%
11
7.36
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Freese and Nichols, Inc. Regional Water Plan: Region C, 2016, Volume 1. Main Report, report, December 2015; Fort Worth, Texas. (https://texashistory.unt.edu/ark:/67531/metapth838641/m1/892/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.