water-quality management

Adkan Engineers is a civil engineering, land surveying, and land planning firm founded in 1983 and based in the Inland Empire, California. It serves public and private sector clients with a staff of licensed engineers and survey crews, and has completed more than 1,200 projects. The firm emphasizes principal involvement in each project and client satisfaction.

AutoCAD Civil 3Dboundary surveyscivil engineeringconstruction surveysearthwork analysiserosion & sediment controlfloodplain studiesGPS surveyingland planningland surveyingretaining wall designsite engineeringStorm Drainage & Storm water managementStorm Water Pollution Prevention Plans (SWPPPs)Street, Highway and Intersection Designtopographic surveysUtility plans and specifications

Environmental Quality Management, Inc. (EQM) is an environmental consulting, stack testing, remediation, and construction company founded in 1990 and headquartered in Cincinnati, Ohio. It provides expertise in engineering and environmental compliance to industrial, public, and government sectors. In 2019 EQM joined the Arctic Slope Regional Corporation family under subsidiary AIS.

air permitting & compliancechemical inventory & reportingconstructionEHS program managementemergency rapid responseemission measurement/stack testingEnvironmental Remediationequipment calibrationgravimetric and wet chemistry analysisindustrial hygienewaste management

Koi Enterprise is a West Sacramento-based Japanese koi and pond company founded and led by Anthony Quintero, whose professional career with koi and aquatic systems began in 1996. It specializes in imported Japanese Nishikigoi, koi husbandry, filtration, water quality, pond design and construction, quarantine and biosecurity, health testing, diagnostics, maintenance, education, and consultation, serving pond owners in Greater Sacramento and Northern California and koi keepers nationwide.

consultationdiagnosticsfiberglass onsite repairfiltration systemshealth testingkoi sales and shippingkoi selectionmaintenancepond cleaning and repairpond design and constructionquarantine and biosecurity