Hampermill Lake, Hertfordshire

• Built-Up Area: Watford
• Parish/Community: Watford Rural
• District/Borough: Three Rivers
• County: Hertfordshire
• Region: Eastern

• Category: Water Feature
• Type: Inland Water

• Latitude/Longitude: 51°38'11"N 0°25'15"W
• Eastings/Northings: 509376, 194259
• OS Grid: TQ093942
• Mapcode Local: GBR 3G.DK8
• Mapcode Global: VHFSS.N4B9

Location and coordinates are for the approximate centre of Hampermill Lake within this administrative area. Geographic features and populated places may cross administrative borders.