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New Hampshire Department of Environmental Services
PUBLIC GOVERNMENT BUSINESS A to Z LIST

Non-Transient, Non-Community Sources of Public Drinking Water
Ranking of Non-Transient, Non-Community (NTNC) Sources With Source Assessments Completed
(100% of NTNC source assessments completed)

This table shows how many transient sources have received a high, medium, or low ranking for each susceptibility factor.

Susceptibility Factor Low Medium High
Contaminants Detected 390
78%
N/A 109
22%
Well/Intake Integrity Deficiencies 456
91%
N/A 43
9%
KCSs (Known Contamination Sources) 349
70%
50
10%
100
20%
PCSs (Potential Contamination Sources) 135
27%
337
68%
27
5%
Highways or Railroads 114
23%
58
12%
327
66%
Pesticide Application Areas 442
89%
42
8%
15
3%
Septic Systems and Sewers 89
18%
260
52%
150
30%
Urban Land Cover 305
61%
37
7%
157
31%
Agricultural Land Cover 38
8%
230
46%
231
46%
Animals (10 or more animal units) 465
94%
23
5%
8
2%
Lagoons (wastewater) 483
97%
6
1%
10
2%
Dry-Weather Discharges
(from storm water sewers)
No NTNC sources were rated for this factor.
Sanitary Radius Deficiencies 95
19%
207
41%
197
39%
Trophic Status (applies only to 24 lakes,
ponds, and reservoirs)
No NTNC sources were rated for this factor.



NH Department of Environmental Services | 29 Hazen Drive | PO Box 95 | Concord, NH 03302-0095
(603) 271-3503 | TDD Access: Relay NH 1-800-735-2964 | Hours: M-F, 8am-4pm

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