About Us
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- Fixing Leaks Saves Water and MoneyThe arrival of spring brings an increase in outdoor activity — including yard chores, deck and...
- Local Entrepreneurs Receives Top Producer Region 3 for 2008 and 2009 Award at American Leak Detection ConferenceSan Rafael, CA (Grassroots Newswire) April 14, 2010 – Sean and Christian Macaulay, owners of A...
- American Leak Detection Franchisees Honored for Excellence by International Franchise AssociationFranchisee of the Year Award presented to Sean and Christian Macaulay San Rafael, CA (Grassroots New...
Service Area
Counties serviced by this office:
Marin, Napa, San Mateo, Santa Clara, Solano, Sonoma
Cities serviced by this office:
American Canyon, Angwin, Annapolis, Atherton, Belmont, Belvedere Tiburon, Benicia, Birds Landing, Bodega, Bodega Bay, Bolinas, Boyes Hot Springs, Brisbane, Burlingame, Calistoga, Camp Meeker, Campbell, Cazadero, Cloverdale, Corte Madera, Cotati, Cupertino, Daly City, Deer Park, Dillon Beach, Dixon, Duncans Mills, El Verano, Eldridge, Elmira, Fairfax, Fairfield, Forest Knolls, Forestville, Fulton, Geyserville, Glen Ellen, Graton, Greenbrae, Guerneville, Half Moon Bay, Healdsburg, Inverness, Jenner, Kentfield, Kenwood, La Honda, Lagunitas, Larkspur, Loma Mar, Los Altos, Los Gatos, Marshall, Menlo Park, Mill Valley, Millbrae, Monte Rio, Moss Beach, Mount Hamilton, Mountain View, Napa, Nicasio, Novato, Oakville, Occidental, Olema, Pacifica, Palo Alto, Penngrove, Pescadero, Petaluma, Point Reyes Station, Pope Valley, Portola Valley, Redwood City, Rio Nido, Rio Vista, Rohnert Park, Ross, Rutherford, Saint Helena, San Anselmo, San Bruno, San Carlos, San Francisco, San Geronimo, San Gregorio, San Mateo, San Quentin, San Rafael, Santa Rosa, Saratoga, Sausalito, Sebastopol, Sonoma, South San Francisco, Stanford, Stewarts Point, Stinson Beach, Suisun City, Sunnyvale, The Sea Ranch, Tomales, Travis AFB, Vacaville, Vallejo, Valley Ford, Villa Grande, Vineburg, Windsor, Woodacre, Yountville
Zip codes serviced by this office:
94002, 94005, 94010, 94014, 94015, 94019, 94020, 94021, 94022, 94024, 94025, 94027, 94028, 94030, 94035, 94038, 94040, 94041, 94043, 94044, 94060, 94061, 94062, 94063, 94065, 94066, 94070, 94074, 94080, 94085, 94086, 94087, 94089, 94128, 94301, 94303, 94304, 94305, 94306, 94401, 94402, 94403, 94404, 94503, 94508, 94510, 94512, 94515, 94533, 94534, 94535, 94558, 94559, 94562, 94567, 94571, 94573, 94574, 94576, 94581, 94585, 94589, 94590, 94591, 94592, 94599, 94901, 94903, 94904, 94912, 94913, 94914, 94915, 94920, 94922, 94923, 94924, 94925, 94926, 94927, 94928, 94929, 94930, 94931, 94933, 94937, 94938, 94939, 94940, 94941, 94942, 94945, 94946, 94947, 94948, 94949, 94950, 94951, 94952, 94953, 94954, 94955, 94956, 94957, 94960, 94963, 94964, 94965, 94966, 94970, 94971, 94972, 94973, 94974, 94975, 94976, 94977, 94978, 94979, 94998, 94999, 95008, 95014, 95030, 95032, 95033, 95070, 95140, 95401, 95402, 95403, 95404, 95405, 95406, 95407, 95408, 95409, 95412, 95416, 95419, 95421, 95425, 95430, 95431, 95433, 95436, 95439, 95441, 95442, 95444, 95446, 95448, 95450, 95452, 95462, 95465, 95471, 95472, 95473, 95476, 95480, 95486, 95487, 95492, 95497, 95620, 95625, 95687, 95688, 95696
Municipal Leak Detection Services
We provide complete leak surveys on water distribution systems using state-of-the-art equipment, including advanced correlation technology. We also provide quick response to local emergencies such as main line breaks.
It takes a blending of expert specialists and quality equipment to end the damage and costs associated with hidden leaks. Our extensive training programs, state-of-the-art equipment and commitment to customer service have saved our customers millions of dollars and billions of gallons of water.
Unaccounted for water loss?
Ask about our California Rural Water Association member discount.

American Leak Detection is an associate member of the California Rural Water Association and provides the association with training and a resource for rural water managers to find unaccounted for water loss when the budget is tight and results are needed quickly.
leak detection tips / resources
- the bucket test
Is your pool needing constant refilling? You may have a hidden leak in your pool. Try the seven steps to determine if your pool is leak free. Do-it-yourself 24 hour test. Test your pool- the meter test
Do you have a high water bill? You may have a hidden plumbing leak. Try the seven steps to determine if your property is leak free. Do-it-yourself 30 minute test. Test your water meter
- pool leak calculator
- Use the calculator to determine the amount of water loss over a period of time. Calculate pool water loss
- frequently asked questions
- How should I choose a leak detection specialist? Get answers
- leak facts
- A 1/8 inch hole in a metal pipe, at 40 psi, leaks 2,500 gallons of water in 24 hours. Facts about leaks
- signs and symptoms
- You may have a plumbing leak if... Leak signs & symptoms
- pool safety tips
- Each year, about 260 children under 5 drown in swimming pools. The preventive measures below are essential to protect your family against drowning. Keep your pool safe
- water conservation
- Saving water is like any other habit. The more you do it, the more natural it becomes. Become water-wise, it's fun to find more ways to conserve. Conserve water
- drink tap water
- Consumers can do their part to conserve precious supplies through small, thoughtful changes in their lifestyles and activities. Learn about tap water
- prevent west nile virus
- It can take as little as five days for mosquito larval to incubate into an adult in stagnant water. Prevent west nile
- earthquake tips
- When there’s an earthquake, underground pipes in the home shift and move. Earthquake preparedness

