Well Water by State

Pick your state for its private well rules, state-certified labs, licensed contractors and county guides.

Private well with pressure tank and pump house in rural Alabama

Alabama

Contractors
150
Labs
14
Counties
67
Private well casing and pressure tank by a pump shed in the golden California foothills

California

Contractors
710
Labs
101
Counties
58
Steel well cap in dry golden grass with the Colorado Front Range behind

Colorado

Contractors
236
Labs
54
Counties
64
Private well casing and pressure tank beside a pump house under pines and live oaks in north Florida

Florida

Contractors
906
Labs
63
Counties
67
Private well and pressure tank under a shelter beside a pecan orchard in south Georgia

Georgia

Contractors
333
Labs
12
Counties
156
Private well with pressure tank and pump house on the central Illinois prairie

Illinois

Contractors
277
Labs
31
Counties
102
Private well with pressure tank and pump house beside a corn field in central Indiana

Indiana

Contractors
327
Labs
47
Counties
92
Private well with pressure tank and pump house on a Kentucky farm

Kentucky

Contractors
72
Labs
17
Counties
120
Private well with pressure tank and pump house in a Maine clearing in autumn

Maine

Contractors
135
Labs
12
Counties
16
Private well with pressure tank and pump house on the Maryland Eastern Shore

Maryland

Contractors
143
Labs
20
Counties
23
Sandy path through white pines down to a calm lake in northern Michigan

Michigan

Contractors
569
Labs
55
Counties
83
Well casing in a birch clearing beside a northern Minnesota lake

Minnesota

Contractors
236
Labs
28
Counties
86
Private well with pressure tank and pump house in the Missouri Ozarks

Missouri

Contractors
372
Labs
27
Counties
114
Private well with pressure tank and pump house in a New Hampshire field below the White Mountains

New Hampshire

Contractors
172
Labs
10
Counties
10
Capped well casing beside a white clapboard farmhouse and stone wall, with wooded upstate New York hills in fall color behind

New York

Contractors
493
Labs
45
Counties
56
Red clay dirt road curving between pines in the North Carolina piedmont

North Carolina

Contractors
611
Labs
90
Counties
100
Capped well casing in a mown yard beside a white farmhouse and barn, with Ohio corn and soybean fields behind

Ohio

Contractors
606
Labs
39
Counties
86
Private well with pressure tank and pump house on a Willamette Valley farm in Oregon

Oregon

Contractors
162
Labs
20
Counties
36
Rolling Pennsylvania farmland with a stone bank barn and split rail fence in morning mist

Pennsylvania

Contractors
294
Labs
138
Counties
67
Private well with pressure tank and pump house in the Tennessee hills

Tennessee

Contractors
236
Labs
15
Counties
95
Steel well casing, pressure tank and pump house beside a limestone outcrop on a Texas Hill Country ranch, with a windmill in the distance

Texas

Contractors
1,442
Labs
54
Counties
254
Private well and pressure tank beside a white pump house on a Virginia Piedmont farm lane with the Blue Ridge behind

Virginia

Contractors
227
Labs
36
Counties
114
Private well and pressure tank beside a cedar pump house on a wet Washington pasture

Washington

Contractors
215
Labs
38
Counties
39
Well casing beside a red barn in Wisconsin dairy country

Wisconsin

Contractors
1,076
Labs
72
Counties
72

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