Water Cycle Study - East Devon District Council

Ref EWCS April 2010
56
Exeter and East Devon Water Cycle Study
Table 6.1 Assessment of consented capacity at wastewater treatment works (based upon Environment Agency Discharge Consent data)
Sub Region Growth Area
Possible Allocation
Location
Relevant WwTW Receiving Water
Tidal or
Freshwater
Discharge
Maximum Dwelling
Forecast to Test
(to 2026)
Exeter City ECC Boundary Exeter Sites (C1,C2,C3,C4) 15,000
Teignbridge South West of Exeter Alphington Area (T1) 2,000
East Devon
East of Exeter
Commercial
Urban Extension
(E9,E10,E11,E12)
Exeter Airpot/Science
Park/Skypark (D1,D3,D4)
Exeter - Countess
Wear
Exe Estuary Estuarine
4,500
N/A
Consented available
capacity (dwellings) 4
Commercial IMFT (D2) N/A
Cranbrook New
Community
(E0,E1,E2,E3,E4,E5,E6,E7,E8)
Cranbrook River Clyst Freshwater
10,000
7,500
Axminster (E13)
Axminster
(Kilmington)
River Axe Freshwater 1,000 2,500
Elsewhere in East
Devon – Growth at
existing settlements
Beer (E14) Seaton South Pumped to Seaton N/A 1,000
Seaton (E21) Seaton South Axe Estuary Estuarine 1,000
Budleigh Salterton (E15) Exmouth Maer Lane Pumped to Exmouth N/A 1,000
Exmouth (E17) Exmouth Maer Lane Lyme Bay Coastal 1,000
Colyton & Colyford (E16) Colyton Axe Estuary At tidal limit 1,000 600
Honiton (E18) Honiton River Otter Freshwater 1,000 1,800
Newton Poppleford (E19) Otterton Lyme Bay Coastal 1,000 2,000
Ottery St Mary (E20) Ottery Town River Otter Freshwater 1,000 2,000
Sidmouth (E22) Sidmouth Lyme Bay Coastal 1,000 5,000
4
The dry weather flow has been calculated using the following assumptions. Per capita consumption has been assumed to be 120 litres per head per day for new properties, occupancy rate has been assumed to be
an average of 2.2, and an infiltration rate of 40% of dry weather flows has been assumed.
30,000
500
-2,500