Griffin Beach and Bath House is located on Webster Lake in Franklin, NH. The beach has a sandy shoreline and a green lawn perfect for the kids and picnicking. The bath house is town maintained. An adult must accompany children under the age of fourteen. Parking permits are required . Residents may obtain permits at Franklin City Hall. Non-residents may purchase permits ($5.00 per car) from the beach attendants or the Parks and Recreation Department

WATER QUALITY
  • No data available
  • Current Status
  • This status is based on the latest sample, taken on . New Hampshire Department of Environmental Services updates the status of this beach as soon as test results become available. These results were posted to Swim Guide on at
For water quality icon legend, click:   
MONITORING FREQUENCY

Griffin Beach is sampled monthly from June 1st to August 31st

SOURCE INFORMATION

The New Hampshire Department of Environmental Services monitors water quality at beaches in the state from Memorial Day to Labor Day. Water samples are collected several times a week throughout the swimming season. When advisories are issued, they are posted on the DES website and on its beach advisory Twitter feed (@NHDES_Beaches).

NHDES posts their latest test results to Swim Guide during the monitoring season as soon as they become available.

A beach is marked Green when test results are below water quality standards of 88 counts of E. coli per 100ml or when the geometric mean of at least three samples collected in a 60-day period meets the standard of 47 counts of E. coli per 100ml of water..

A freshwater beach is marked Red when two consecutive samples exceed 88 counts of E. coli per 100ml or when the geometric mean of at least three samples collected in a 60-day period exceeds 47 counts of E. coli per 100ml of water.

A beach is marked Grey when current or reliable information is unavailable.

WATER QUALITY GRAPH

WATER QUALITY
  • No data available
  • Current Status
  • This status is based on the latest sample, taken on . New Hampshire Department of Environmental Services updates the status of this beach as soon as test results become available. These results were posted to Swim Guide on at
For water quality icon legend, click:   

Griffin Beach and Bath House is located on Webster Lake in Franklin, NH. The beach has a sandy shoreline and a green lawn perfect for the kids and picnicking. The bath house is town maintained. An adult must accompany children under the age of fourteen. Parking permits are required . Residents may obtain permits at Franklin City Hall. Non-residents may purchase permits ($5.00 per car) from the beach attendants or the Parks and Recreation Department

MONITORING FREQUENCY

Griffin Beach is sampled monthly from June 1st to August 31st

SOURCE INFORMATION

The New Hampshire Department of Environmental Services monitors water quality at beaches in the state from Memorial Day to Labor Day. Water samples are collected several times a week throughout the swimming season. When advisories are issued, they are posted on the DES website and on its beach advisory Twitter feed (@NHDES_Beaches).

NHDES posts their latest test results to Swim Guide during the monitoring season as soon as they become available.

A beach is marked Green when test results are below water quality standards of 88 counts of E. coli per 100ml or when the geometric mean of at least three samples collected in a 60-day period meets the standard of 47 counts of E. coli per 100ml of water..

A freshwater beach is marked Red when two consecutive samples exceed 88 counts of E. coli per 100ml or when the geometric mean of at least three samples collected in a 60-day period exceeds 47 counts of E. coli per 100ml of water.

A beach is marked Grey when current or reliable information is unavailable.

WATER QUALITY GRAPH



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