| Site Information |
| Location: |
Rollinsford, NH |
| Population: |
654 Housing Units |
| Address: |
Rollinsford Water and Sewer District
P.O. Box 174
5 Lower Mill Rd.
Rollinsford, NH 03869 |
| Contact: |
Jack Hladick
603-742-8124 |
| Demonstration Site: |
Porter Well |
| Enclosed Space: |
None |
| Source Water: |
Ground Water |
| Maximum Daily Flow: |
100 gpm |
| Existing Treatment: |
Chlorination |
| Arsenic Removal Technology: |
AdEdge Iron Media |
| Disposal Option: |
Sewer |
| Project Status |
| Cooperative Research and Development Agreement (CRADA) signed |
Completed |
| CRADA approved by legal |
Completed |
| EPA/contractor site visit |
Completed |
| Contractor/system agreement |
Completed |
| Plans submitted |
Completed |
| Plans approved |
Completed |
| Equipment installed |
Completed |
| Study began |
Completed |
| Study completed |
Completed |
| Six-month report cleared |
Completed |
| Final report cleared |
N/A |
| Source Water Quality |
| Analysis |
mg/L |
Analysis |
mg/L |
| Total As |
0.046 avg. |
pH – Units |
8.4 |
| As (III) |
N/A |
Ca |
10* |
| As (V) |
N/A |
Mg |
5* |
| Fe |
0.206 |
Na |
93 |
| Mn |
0.088 |
Chloride |
42 |
| PO4 – P |
0.07* |
Hardness as CaCO3 |
50 |
| Si |
6.4 |
T. Alkalinity as CaCO3 |
176 |
| SO4 |
38 |
TOC |
N/A |
Note: All data provided by utility except as noted.
N/A = Not available
* = Data provided by EPA.
Contact
Tom Sorg
513-569-7370
See Also
Fact Sheet, EPA’s Water Treatment Demonstration Project to Reduce Amount of Arsenic in Rollinsford, NH, Drinking Water (PDF) (2 pp, 120 KB) February 2005
Federal Register Environmental Documents: Arsenic Treatment Demonstrations
How to Participate
Demo Site Information form (PDF) (2 pp, 57 KB)
Frequently Asked Questions
Publications on Arsenic
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