ONeill Regional Park
Day Use: Open year-round 7 a.m. to sunset.Trails: Closed for three days following rain.Camping: Year-round, check-out at 12 p.m., check-in at 2 p.m.,Office hours: 7 a.m. to 8 p.m. dailyParking fees (…
Limestone Canyon Weekend Hike to Both Sides of the Sinks
Join us on this moderate-paced hike over the ridge and the through beautiful Limestone Canyon Nature Preserve, part of OC Parks’ Irvine Ranch Open Space. We will enjoy short breaks at the East and…
OC Sheriff mourns the loss of former Sheriff Brad Gates
SANTA ANA, Ca. (October 25, 2024): Please see the attached statement from Sheriff Barnes: “Orange County has lost a legend and our department has lost one of our most beloved family members…
Celebrate Love Again Orange County Introduces First Ever Renewal of Vow Ceremonies for Married Couples
(Orange County, CA) Following popular requests, married couples now have a special way to celebrate their anniversaries as Clerk-Recorder Hugh Nguyen introduces renewal of vow ceremonies, a first in…
CUPA Underground Storage Tank
The Underground Storage Tank (UST) inspection program ensures that hazardous materials stored in underground tanks are not released into the environment, potentially polluting ground and surface…
Contact Us
OC CUPAMail: PO Box 25400, Santa Ana, CA 92799Office: 1241 E. Dyer Rd., Ste. 120, Santa Ana, CA 92705714-433-6000Environmental Health by EmailPA Assignments by Program - CUPA Participating…
Total Maximum Daily Load TMDLs
A TMDL (Total Maximum Daily Load) is defined in federal regulations as “the sum of the individual waste load allocations for point sources and load allocations for nonpoint sources and natural…