Are you thinking of installing a water well in Windham NH? This article is geared towards understanding Windham NH Board of Health Regulations. Understanding your town regulations can be instrumental in compiling total project costs when it comes to drilling a water well in Windham NH.
□ Permit Info: Well construction permit fee: $80.00
□ Well Location: All wells must be a minimum of
□ 75 feet from all leaching fields,
□ Set back 25 feet from surface water or drainage culverts
□ 50 feet from all lot lines. If placement is necessary within 50 feet, but no closer than 20 feet, a” standard release form” is required to be signed by the owner and given to the DES, the Health Officer and the registry of deeds (see RSA.485-A: 30-b).
□ Well easements on adjacent land or dedicated open space can be substituted for a well release.
□ The well location shall be shown on a sketch plan, which shall show the distance from at least two permanent landmarks.
□ Water Quality testing:. Extensive water quality testing is required. An extensive test consist’s of total coliform, calcium, copper, iron, magnesium, manganese, potassium, sodium, alkalinity, ammonia, chloride, chlorine, color, conductivity, hardness, nitrates/ nitrites, ph, odor, sulfates, turbidity, sediment, lead, arsenic, fluoride in addition it also tests for the volatile organic scan : p-dichlorobenzene, 0 -dichlorobenzene, styrene, benzene, trichloroethylene, trans-1, 2 Dichloroethylene, tetrachloroethylene, Carbon tetracholoride, 1,1,1-Trichloroethane, cis -1, 2 Dichloroethylene, toluene, 1,1- Dichloroethylene, vinyl chloride, 1,2- Dichloropropane, xylenes, 1,2- dichloroethane, monochlorobenzene, ethylbenzene+ Radon in the water.
□ Water Quantity testing: The supply well must be able to provide 960 gallons over a four-hour period. This volume can be met by a combination of the aquifer yield to the well and water storage within the well borehole. A four hour flow test is necessary to complete this task.
□ Real Estate Transfer Requirements: All drinking water wells shall be tested for the NHDES recommended standard analysis for drinking water standards. The tested parameters shall meet the acceptable levels for EPA primary safe drinking water. All tested parameters shall be disclosed to the purchaser of a property prior to closing. An extensive quality and quantity test is required for real estate transfers.
Wells on average in the Town of Windham NH range from 300-400 in depth however it’s not uncommon for wells to run shallower or deeper hence why it’s called the average. The casing depth averages at 40 feet however deeper pockets of rock are possible.
For more information contact the Windham Board of Health at (603)-965-1049
Comments(0)