| Town | Beach Name | State-of-the-art test | Testing Frequency | Results Posted at Beach | Source |
| yes/No | yes/No | ||||
| Amesbury | Lake Gar… | No | once every 2 weeks | yes | DPH '00 |
| Ashland | Ashland Beach | No | once every 2 weeks | yes | DPH '00 |
| Ashland | Hopkinton Beach | No | once every 2 weeks | yes | DPH '00 |
| Beverly | Brackenberry Beach | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Dane Street Beach (at jetty) | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Dane Street Beach (off bath house) | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Goat Hill Park (Pleasant View) | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Independence Park | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Lynch Park Beach | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Ober Park | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Rice Beach | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Sandy Point | yes | once every 2 weeks | yes | SS '99 |
| Beverly | West Beach | yes | once every 2 weeks | yes | SS '99 |
| Beverly | Woodbury Street Landing | yes | once every 2 weeks | yes | SS '99 |
| Danvers | Sandy Beach | No | once every 2 weeks | yes | NRDC '99 |
| Essex | Town Beach | No | once every 2 weeks | yes | DPH '00 |
| Georgetown | Pentucket Pond | yes | once a week | yes | PIRG '00 |
| Gloucester | Cressy's | yes | once a week | yes | NRDC '99 |
| Gloucester | Good Harbor | yes | once every 2 weeks | yes | NRDC '99 |
| Gloucester | Good Harbor Creek | yes | once a week | yes | NRDC '99 |
| Gloucester | Half Moon | yes | once a week | yes | NRDC '99 |
| Gloucester | Niles | yes | once a week | yes | NRDC '99 |
| Gloucester | Pavillion | yes | once a week | yes | NRDC '99 |
| Gloucester | Plum Cove | yes | once every 2 weeks | yes | NRDC '99 |
| Gloucester | Wingearsheek | yes | once every 2 weeks | yes | NRDC '99 |
| Haverhill | Plugs Pond | No | once a week | yes | DPH '00 |
| Hopkinton | Sandy Beach | No | once a week | No | DPH '00 |
| Ipswich | Crane Beach | No | once every 2 weeks | yes | PIRG '00 |
| Ipswich | Pavillion Beach | No | once every 2 weeks | yes | PIRG '00 |
| Lexington | Old Reservoir | No | once every 2 weeks | No | DPH '00 |
| Littleton | No | once every 2 weeks | DPH '00 | ||
| Lowell | Merrimac River | No | daily | No | PIRG '00 |
| Manchester | Black Cove | yes | once every 2 weeks | ||
| Manchester | Singing Beach | yes | once every 2 weeks | ||
| Manchester | Tuck's Point | yes | once every 2 weeks | ||
| Marblehead | Corinthian Yacht Club Beach | once every 2 weeks, every week with rain | NRDC '99 | ||
| Marblehead | Corn Point | yes | once every 2 weeks, every week with rain | No | SS '99 |
| Marblehead | Devereux | yes | once every 2 weeks, every week with rain | PIRG '00 | |
| Marblehead | Eastern Yacht Club Beach | once every 2 weeks, every week with rain | SS '99 | ||
| Marblehead | Flat Rock | yes | once every 2 weeks, every week with rain | No | PIRG '00 |
| Marblehead | Gas House | yes | once every 2 weeks, every week with rain | No | NRDC '99 |
| Marblehead | Grace Oliver | yes | once every 2 weeks, every week with rain | yes | PIRG '00 |
| Marblehead | Gutfwait | yes | once every 2 weeks, every week with rain | yes | PIRG '00 |
| Marblehead | Naugus Head | yes | once every 2 weeks, every week with rain | No | NRDC '99 |
| Marblehead | Parker Lane Beach | once every 2 weeks, every week with rain | SS '99 | ||
| Marblehead | Riverhead | yes | once every 2 weeks, every week with rain | No | NRDC '99 |
| Marblehead | State Street Public Landing | once every 2 weeks, every week with rain | SS '99 | ||
| Marblehead | Stramski | yes | once every 2 weeks, every week with rain | No | NRDC '99 |
| Marblehead | Sunset | yes | once every 2 weeks, every week with rain | No | NRDC '99 |
| Marblehead | Village Street | yes | once every 2 weeks, every week with rain | No | NRDC '99 |
| Marlborough | Memorial | No | once a week | yes | DPH '00/99 |
| Marlborough | Rogers | No | once every 2 weeks | yes | DPH '00 |
| Marlborough | York Lake | No | once a week | yes | DPH '00 |
| Merrimac | Indian Head | yes | once a week | yes | DPH '00 |
| Methuen | Forest Lake | No | twice a week | yes | DPH '00 |
| Middleton | Thunder Beach | No | once every 2 weeks | yes | DPH '00 |
| Nahant | Nahant | Yes | once a week | No | NRDC '99 |
| Rockport | No | once a week | DPH '00 | ||
| Salem | Collins Cove Beach | yes | once every 2 weeks | ||
| Salem | Forest River Park | yes | once every 2 weeks | ||
| Salem | Forest River Point Beach | yes | once every 2 weeks | ||
| Salem | Juniper Point Beach | yes | once every 2 weeks | ||
| Salem | Mackey Beach | yes | once every 2 weeks | ||
| Salem | Osgood Park | yes | once every 2 weeks | ||
| Salem | Pickman Park | yes | once every 2 weeks | ||
| Salem | Salem Willow Pier | yes | once every 2 weeks | ||
| Salem | Salem Willows | yes | once every 2 weeks | ||
| Salem | Waikiki Beach | yes | once every 2 weeks | ||
| Salem | Willow Avenue Beach | yes | once every 2 weeks | ||
| Swampscott | Fisherman's Beach | No | once every 2 weeks | yes | PIRG '00 |
| Swampscott | Stacey Beach | No | once every 2 weeks | yes | PIRG '00 |
| Swampscott | Kings | No | once every 2 weeks | yes | PIRG '00 |
| Swampscott | Whale Beach | No | once every 2 weeks | yes | PIRG '00 |
| Swampscott | Eisman's Beach | No | once every 2 weeks | yes | PIRG '00 |
| Swampscott | Phillips Beach | No | once every 2 weeks | yes | PIRG '00 |
| Swampscott | Preston Beach | No | once every 2 weeks | yes | PIRG '00 |