Pat-Chem Laboratories

MyTapWater.org's database of EPA-certified public and private drinking water labs includes over 1000 facilities around the United States.

Laboratory Information
Lab Name: Pat-Chem Laboratories
Contact Information
1824 First Street
San Fernando, CA 91340
818-639-5300

Nearby Water Testing


Here are some other drinking water testing laboratories in the area.

Lab Location Zip Code
American Analytics Inc. Chatsworth, CA 91311
Pat-Chem Laboratories San Fernando, CA 91340

Public Water Systems Near San Fernando, CA



Top 10 public water systems in Los Angeles county (by population):
Name Areas served Population served Contaminant count Violation count
Griffith Park County of Los Angeles 10,000,000 0 0
Los Angeles-city, Dept. Of Water & Power Los Angeles 4,061,504 433 6
Long Beach-city, Water Dept. Long Beach 484,958 46 0
Covina Irrigating Co. County of Los Angeles 369,102 0 1
Gswc - Southwest County of Los Angeles 272,199 173 3
San Gabriel Valley Water Co.-el Monte County of Los Angeles 248,000 215 2
Glendale-city, Water Dept. Glendale 201,668 150 1
Los Angeles Co Ww Dist 4 & 34-lancaster Alhambra 182,075 199 4
Suburban Water Systems-san Jose County of Los Angeles 171,182 221 2
Pasadena-city, Water Dept. Pasadena 162,176 141 4

Pat-Chem Laboratories services EPA Region 09.