- Check the phosphorus content in your laundry and dishwasher detergents.
Dishwasher detergents range from 0% to 8.7% (the maximum allowable by law). Choose products with less phosphorus.
Laundry Tips
You will need Javascript turned on and the Flash Player ver 8 or better to view these alerts.
| HBR Project |
|---|
| Water Division |
|---|
| The Department |
|---|
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