PAUL MAIDA:
NH & MA Home Inspector
Since 1983

American Society of Home Inspectors - ASHI -
Certified Home Inspector
(Member #011818)

State Licensed Massachusetts Home Inspector (#357)

State Licensed New Hampshire
Home Inspector (#0070)

NEPMA Certified Pest Controller (#70044)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Operating 7 Days a week
Office Staff Hours:
9am - 5pm

Terms & Conditions

msinc1356@comcast.net
(800) 669-3809

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Disinfecting Dug Wells

Thanks for visiting this part of Maida New Hampshire & Massachusetts Home Inspection Services educational series on Disinfecting Dug Wells. Maida Services, Inc. does not provide well disinfection for private water supplies. However, we have provided the content below for your information.

How do I disinfect a bored or dug well?

Calculate the amount of disinfectant needed by using the calculation table provided below.

CHLORINE BLEACH FOR A BORED OR DUG WELL

Diameter of well
(in feet)

Amount of 5.25% laundry
bleach per foot of water

Amount of 70% chlorine
granules per foot of water

3

1 1/2 cups

1 ounce

4

3 cups

2 ounce

5

4 1/2 cups

3 ounce

6

6 cups

4 ounce

7

9 cups

6 ounce

8

12 cups

8 ounce

10

18 cups

12 ounce

9 Bartlet Street #261
Andover, MA 01810
800-669-3809

PO Box 12
Hampstead, NH 03841
603-329-5100