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AquaCalc Customer Support 

If you have problems or questions regarding any of the products we sell or support encourage you to contact us at AquaCalc Instruments.

Telephone customer support is available from our West Coast Office:


Monday through Friday 10 AM to 4 PM Pacific Time:
Telephone: +1 (916) 372-0534


Please use our Customer Support e-mail address if you have urgent issues outside of these hours.


Customer support e-Mail: support@aquacalc.com


AquaCalc Repairs:

Please contact Customer Support to obtain an Return Merchandise Authorization (RMA) number BEFORE sending in an AquaCalc for repair.

Important: AquaCalc will be changing the location and address for sending in repairs in 2017. Be sure to contact us before sending in your AquaCalc.

AquaCalc Sales: sales@aquacalc.com 

Sales inquiries from customers or distributors can be made via E-Mail:


or by calling us at: +1 916-372-0534


About AquaCalc LLC

AquaCalc LLC is a Limited Liability Company formed in Ohio and is partnership between JBS Instruments, designers and manufacturers of the AquaCalc for over 25 years, and the Rickly Hydrological Company, the leader in hydrological equipment manufacture and distribution.

This partnership formalizes a relationship that spans decades of mutual collaboration, and anticipates the future of hydrological current meter technology.


Corporate Offices

AquaCalc LLC’s Corporate Offices are located at:

AquaCalc LLC
1700 Joyce Avenue
Columbus, Ohio 43219
(916) 372-0534


West Coast Offices

AquaCalc LLC is managed from the West Coast Offices
5716 Folsom Blvd, Suite 405
Sacramento, CA 95819
(916) 372-0534

JBS Energy, Inc.

JBS Energy is dissolving and has laid off its employees. JBS Energy is the previous owner of the JBS Instruments.

William Marcus will continue to work as the Principal Economist of the new firm MCPM Economics doing the same type of analysis of utility economics, policy, and operations as JBS Energy has done.

MCPM Economics
618 Court Street, Suite C
Woodland, CA 95695


67 Third Street, Woodland, CA 95695 (please send Fed Ex and other courier packages to that address).

Phone (530)650-8261 or (916)708-6767.

Bill’s e-mail is bill@mcpmeconomics.com.


AquaCalc LLC - telephone +1.916.372.0534 E-mail: sales@aquacalc.com

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