South Huron Water Distribution System Overview May 11, 2015 Presented By: Don Giberson • To provide Members of Council with background information regarding the South Huron Water Distribution System. • South Huron water distribution system consists of elevated water towers, underground reservoirs, booster pumping stations, control & monitoring chambers and 181km of distribution piping. • The system provides service to approximately 8,000 residents in Stephen, Exeter and a few customers in Usborne near the former Exeter well sites. • South Huron also supplies customers in Municipality of Bluewater along our north boundary and in Dashwood. Residents along our south boundary are serviced from the North Middlesex water system. Brief History of South Huron Water System EXETER • 1900 non-potable water system was installed on Main Street and used river water to control road dust. • 1910 and 1915 system was expanded to provide river water for the Grand Trunk Railway Yard, for plumbing and fire protection. • 1917 Exeter Public Utilities Commission was established. • 1936 potable water was provided to Exeter with the development of the Springs well site, Main Pump House and Reservoir as a result of public health concerns. • 1940’s to 1970’s more well sites were developed to satisfy additional demand. Moodie Well in 1949, Hicks Well in 1960, Morgan Well and Cudmore Well in 1977. • 1960 Filter Building was constructed to sell river water to the cannery. • 1974 a new water tower was built on Nelson Street to replace tower behind old Town Hall. • 1995 connection to Lake Huron transmission main near Shipka, Stephen Booster and 300mm watermain built to Exeter to augment supply. • 2001 Walkerton tragedy 7 fatalities and over 2000 sick from E-coli in the drinking water. All Exeter wells were subsequently found to be noncompliance with new regulations. • 2008 LHPWSS Exeter-Hensall 600mm pipeline was completed along with a reservoir and pumping station at Airport & Huron Street. All Exeter wells were taken off line and decommissioned. STEPHEN • 1940’s RCAF constructed the Huron Park water system and ground water wells to service a new Air Force base built to support the war effort. • 1950’s Kirkton Wells developed to provide additional supply. Use was discontinued in 2003 due to pipeline failures and decommissioned in 2010. • 1965 after the completion of the Lake Huron Water Treatment Plant, water systems started to be built in the lakeshore area due to contaminated wells. • 1960’s – 1980’s water systems expanded to rural areas near Lake Huron pipeline, due to contaminated wells and poor quality ground water. • 1983 water systems constructed in Crediton, Centralia and Dashwood. • 2006 complete water system in Huron Park Residential Area was replaced. • 2010 water system in the Huron Park Industrial area was replaced, along with a new water tower, upgraded Crediton BPS and new watermain to Centralia to improve fire protection. • 2011 old Huron Park water tower, Booster Pumping Station, Centralia Booster were demolished and Huron Park Reservoir was abandoned. • SOUTH HURON WATER DISTRIBUTION SYSTEM was established in 2008 after the Exeter and Stephen water systems were formally combined. 1. Exeter Elevated Water Tower 2. Huron Park Elevated Water Tower 3. MacNaughton Drive Booster Pumping Station 4. Crediton Booster Pumping Station 5. MacNaughton Drive Reservoirs 6. Church & William Pressure Zone Control Chamber 7. Huron Street Monitoring Chamber 8. Airport Line & Huron Street Control Chamber 9. Huron Park Metering Chamber 10. Shipka Pressure Control Chamber 11. Pressure Zone Control Chambers (Dashwood Rd/Shipka Line; Dashwood Rd west of Dashwood; Blackbush Line/Crediton Rd; Goshen Line/Huron St; Babylon Line/Huron St; and Bronson Line/Huron St. 12. 181km of watermains (50mm to 400mm); 327 fire hydrants; 632 valves. Owner/Operator: South Huron Constructed in 1974 Welded steel spherical tank Capacity: 1,515 m3 20kw natural gas backup power generator Owner/Operator: South Huron Constructed in 2010 Concrete pedestal & steel tank Capacity: 2,700 m3 Chlorine gas re-chlorination 60kw natural gas backup power generator Owner/Operator: South Huron Originally constructed in 1936, upgraded 2011 Three vertical turbine pumps with VFD’s 400 kW diesel backup power generator Owner/Operator: South Huron Constructed in 1995; upgraded in 2010 Three vertical turbine pumps with VFD’s 80-100 kW diesel backup power generator Owner/Operator: South Huron Original constructed in 1936 1,140 m3 single cell in-ground reservoir New reservoir constructed in 1995 2,490 m3 single cell in-ground reservoir • Source of supply is LHPWSS Water Treatment Plant and transmission main. • Exeter is fed from the LHPWSS Exeter-Hensall pipeline on Huron Street. • Exeter has two pressure zones separated at the river and controlled by a chamber at Church & William Street. • The south pressure zone is supported by the Exeter water tower and the LHPWSS Exeter-Hensall BPS. At night the MacNaughton BPS fills the water tower to turn over water in the MacNaughton Reservoirs. • The north pressure zone is a direct feed from the Exeter-Hensall pipeline at Airport & Thames Road. • Each pressure zone will backup the other. MacNaughton BPS has split header and will support either pressure zone. • Stephen has five pressure zones each separated by control chambers. • • • • • Zone 1 Lakeshore area fed off LHPWSS pipeline at Gore Road & B-Line. Zone 2 West of Shipka fed off LHPWSS at Crediton Road & Shipka Line Zone 3 East of Shipka fed off LHPWSS at Crediton Road & Shipka Line Zone 4 Dashwood fed off E-H pipeline at Bronson Line & Huron Street Zone 5 Crediton and Huron Park fed from Shipka connection. • Each pressure zone will back up the other. The Crediton Booster Pumping Station can pump directly into and feed Zone 5. • Crediton, Huron Park and Centralia are supported by the Huron Park water tower that is controlled by the Crediton Booster Pumping Station. • Huron Park water tower and Exeter water tower can backup each other as they are at the same operating elevation. Thank you
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