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 Environmental Health Specialists

AGB Geologic Consulting Bailey & Kantz Aqua Terra Environmental Consultants
PO Box 1662
Diamond Springs, CA 95619
P.O. Box 515
Coloma, CA 95613
David Honeycutt
213 Sawyer Street
Auburn, CA 95603
(916) 509-0532 (530) 622-7725 / 333-1444  (530) 885-0573
AGBGeologic@gmail.com dckantz@gmail.com  
     
David Annis, P.G. Cal State Engineering Chalpin Environmental Services
Placerville, CA 95667 Jeff Morlan
504 Broadway
Jackson, CA 95642
Susan Chalpin
PO Box 2223
Nevada City, CA 95959
(559) 760-7108 (209) 223-1441 (530) 273-2111
dcasepticdesign@gmail.com   Fax: (530) 346-9559
    sgchalpin@saber.net
     
Earth-Strata Geotechnical Services, Inc. NexGen Engineering & Consulting LLC Lindbloom Septic Design
Aaron Wood
42184 Remington Ave.
Temecula, CA 92590
Ian Cole, P.E.
1043 Nichols Ct., Suite 200
Rocklin, CA 95765
David Lindbloom
Marc Lindbloom
122 East Street
Auburn, CA 95603
(951) 216-1130 (866) 269-0999 (530) 888-7464
awood@earth-strata.com ian@nexgeneng.com  
     
Norton Geology Patterson Development Ron Duncan REHS #3336 
PO Box 542
Pollock Pines, CA 95726
Larry Patterson
6610 Merchandise Way,
Diamond Springs, CA 95619
Septic System Specialist
4400 Duncan Hill Road
Rescue, CA 95672
(530) 626-3369 (530) 626-3746 (916) 712-8015 or (530) 677-3708
nortongeology@gmail.com  Fax: (530) 626-8972 Fax: (530) 676-3758
    perctest@yahoo.com 
Poseidon Consulting  Petite & Associates www.ronduncanandson.com
George Wheeldon R.G.
2600 Consolation Court
Shingle Springs, CA 95682
D. Larry Petite
3449 No. Shingle Rd.
Shingle Springs, CA 95682
 
(530) 672-8357 (530) 677-6682  
wheeldon@sbcglobal.net Fax: 677-4672  
     
Sonde Geological Service Rancho Engineering  
Clyde Hebbron 
3369 Kimberly Road 
Shingle Springs, CA 95682
Jared Holliday, PE  
(530) 677-3055 (530) 877-3700  
  Ranchoengineering@hotmail.com  
     
Wheeldon Geology RFE Engineering, Inc.  
Bill Mitchell
420 Placerville Drive
Placerville, CA 95667
2260 Douglas Boulevard, Suite 160
Roseville, CA 95661
 
(530) 621-4482 (916) 772-7800  
Fax: (530) 621-4481 Fax: (916) 772-7804  
  msteen@RFEengineering.com  
  www.RFEengineering.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.