Public Works
Los Angeles County Public Counters are closed until further notice.

For Stormwater questions or submissions, email us at You can also mail submissions to:

Los Angeles County Public Works
Environmental Programs Division
900 S. Fremont Ave
Alhambra, CA 91803

If you have any questions, contact the Environmental Programs Public Counter at (626) 458-3517, Monday to Thursday, 8 am to 4 pm.

Contact Us


Los Angeles County Public Works
Environmental Programs Division
900 S. Fremont Avenue
Annex Building, 3rd Floor
Alhambra, CA 91803-1331

Click here for map to DPW

Public Counter: (626) 458-3517
Fax: (626) 458-3569
TDD: (626) 282-7829

Public Counter hours are 7 a.m. to 5 p.m., Monday through Thursday

Field Facilities

Inspectors are available from 8 a.m. to 9:30 a.m., Monday through Friday, unless otherwise noted

Antelope Valley
335-A East Avenue K-6
Lancaster, CA 93535-4645
(661) 723-4337
1st Wednesday of every month, 8 a.m. to 12 p.m.
All other times refer inquiries to Santa Clarita Area Office
Lomita Area
24320 S. Narbonne Avenue
Lomita, CA 90717-1194
(310) 534-4862

City of Commerce
2535 Commerce Way
Commerce, CA 90040-1487
(323) 887-4456
Santa Clarita Area
23757 W. Valencia Boulevard
Santa Clarita, CA 91355-2192
(661) 222-2953

San Gabriel Valley
125 S. Baldwin Avenue
Arcadia, CA 91007-2652
(626) 574-0962
Whittier Area
13523 E. Telegraph Road
Whittier, CA 90605-3437
(562) 906-8426

East Los Angeles Area
4801 E. 3rd Street
Los Angeles, CA 90022-1601
(323) 881-7031

Managed by the Los Angeles County Public Works, Environmental Programs Division
Toll Free Phone Number: 1(888) CLEAN LA
Clean LA Home| Clean LA FAQ| About Clean LA| Clean LA Site Index| Contact Clean LA
Adobe Reader