Percolation Testers and Sewage Disposal Designers

Sewage disposal system designs will be accepted for review only from Registered Civil Engineers, Registered Geologists, Certified Professional Soil Scientists, or Registered Environmental Health Specialists who are knowledgeable and experienced in the field of sewage disposal system design and installation. Current license and registration have been verified for the professionals listed below.

 

Registered Geologists

Registered Civil Engineers

Registered Env. Health Specialists

AGB Geologic Consulting
PO Box 1662
Diamond Springs, CA 95619
(916) 509-0532
AGBGeologic@gmail.com
Bailey & Kantz
PO Box 515
Coloma, CA 95613
(530) 622-7725 / 333-1444
dckantz@gmail.com
Aqua Terra Environmental Consultants
David Honeycutt
213 Sawyer Street
Auburn, CA 95603
(530) 885-0573
     
David Annis, P.G.
Placerville, CA 95667
(559) 760-7108
dcasepticdesign@gmail.com
Cal State Engineering
Jeff Morlan
504 Broadway
Jackson, CA 95642
(209) 223-1441
Chalpin Environmental Services
Susan Chalpin
PO Box 2223
Nevada City, CA 95959
(530) 273-2111
Fax: (530) 346-9559
sgchalpin@saber.net
     
Earth-Strata Geotechnical Services, Inc. 
Aaron Wood
42184 Remington Ave.
Temecula, CA 92590
(951) 216-1130
awood@earth-strata.com
NexGen Engineering & Consulting LLC
Ian Cole, P.E.A
1043 Nichols Ct., Suite 200
Rocklin, CA 95765
(866) 269-0999 
ian@nexgeneng.com
Lindbloom Septic Design
David Lindbloom
Marc Lindbloom
122 East Street
Auburn, CA 95603
(530) 888-7464 
     
Norton Geology
PO Box 542
Pollock Pine, CA 95726
(530) 626-3369 
nortongeology@gmail.com
Patterson Development
Larry Patterson
6610 Merchandise Way
Diamond Springs, CA 95619
(530) 626-3746
Fax: (530) 626-8972 
Ron Duncan REHS #3336
Septic System Specialist
4400 Duncan Hill Road
Rescue, CA 95672
(916) 712-8015 or (530) 677-3708
Fax: (530) 676-3758
pertest@yahoo.com 
www.ronduncanandson.com
     
Wheeldon Geology
Bill Mitchell
420 Placerville Drive
Placerville, CA 95667
(530) 621-4482
Fax: (530) 621-4481 
Petite & Associates
D .Larry Petite 
3449 No. Shingle Rd.
Shingle Springs, CA 95682
(530) 677-6682
Fax: (530) 677-4672
 
     
Sonde Geological Service
Clyde Hebbron
3369 Kimberly Road
Shingle Springs, CA 95682
(530) 677-3055
Rancho Engineering
Jarad Holliday, PE
(530) 877-3700
ranchoengineering@hotmail.com
 
     
  C.W.E.
2260 Douglas Blvd. Suite 160
Roseville, CA 95661
(919) 772-7800

info@cwecorp.com
www.Cwecorp.com
 
     
  Acorn Onsite, Inc.
Tim Johnston, P.E.
(925) 447-5200
tim@AcornOnsite.com
www.AcornOnsite.com
 
     
  Youngdahl Consulting Group, Inc. 
1234 Glenhaven Ct.
El Dorado Hills, CA 95762
(916) 933-0633
Fax: (916) 933-6482
www.youngdahl.net
 
     

 

**This does not signify a recommendation or endorsement of any individual by this Department. Additional designers can be found in the local directory.