ABOUT RGC HYDRO SERVICES
Experts in Hydrogeology & Water Resource Management
RESPONSIVE | EXPERIENCED | VALUE-DRIVEN
DIG DEEPER INTO RGC HYDRO
RGC Hydro Services is a team of experienced hydrogeologists and water resource regulation specialists. RGC Hydro was founded by Lauren Candreva, R.G., on the principle of helping our clients Make Well Informed Decisions when exploring the water-related operational and compliance aspects of their projects. As a small business with big industry experience, our hydrogeologists endeavor to be more agile, more responsive, and often more value-driven than many larger companies that offer similar hydrological and environmental services.
Our size and experience give us the flexibility to partner with engineering firms and clients in support of projects of any size, anywhere in the country. No matter the project scale, we pride ourselves on:
- Putting Safety First
- Outstanding Service
- Effective Communication
- Attention to Detail
- Protecting the Environment
- Exceeding Client Expectation
MINING | INDUSTRIAL | MUNICIPAL | AGRICULTURAL | ENERGY
SELECT RGC HYDRO CLIENTS








FOUNDER / PRINCIPAL HYDROGEOLOGIST
MEET LAUREN CANDREVA, R.G.
The founder of RGC Hydro Services, Lauren Candreva, is a registered geologist with over 21 years of experience as a consultant in water resources, environmental, and mining services. Based in Gilbert, Arizona, Lauren brings her understanding of hydrogeology, attention to detail, and efficient project management to every project she supports, including management of site characterizations, hydrogeologic investigations, groundwater modeling, and permitting efforts for a wide variety of clients.
Her technical expertise includes water supply well siting, permitting, design, construction, and testing; groundwater availability studies; well rehabilitation; state and federal in-situ mine groundwater permitting and wellfield installation oversight; monitor well installation and soil sampling using a variety of drilling methods; and aquifer testing and analysis.
In Lauren Candreva, you’ll find more than a consultant; you’ll find a partner committed to delivering solutions for one of our region’s most critical resources – groundwater.
To discuss a project, you can call Lauren directly at 602-920-3264, or email Lcandreva@RGCHydro.com.
PRINCIPAL HYDROGEOLOGIST
MEET IAN REAM
Ian Ream joined RGC Hydro as co-owner in 2025. Based in Tucson, AZ, Ian has more than 25 years’ experience working in water resources development, environmental compliance, and mining services. Ian’s career started in 1999, when he joined Tucson Water as a Hydrogeologist; he began consulting for mines and energy projects in 2007.
Ian’s experience includes design and operation of recharge and recovery projects, permitting and management of in-situ mining wellfields, heap leaching optimization projects, open pit dewatering programs, and data acquisition systems for wells and surface water installations. He has permitted, designed, and tested a wide variety of well types including industrial and mining water supply, drinking water, Class III injection, cathodic protection, environmental and operational monitoring, and dewatering/depressurization.
Ian has conducted water supply and water quality due diligence investigations for mining and energy projects, managed environmental compliance programs, and guided groundwater modeling projects.
To discuss a project, you can call Ian directly at 520-404-5891, or email Ianream@RGCHydro.com.
THE RGC HYDRO TEAM
Lauren and Ian are supported by a team of hydrogeologists with extensive field and well design experience.
Each member of the team has at least five years of experience in mining, energy, and municipal projects, and all are MSHA trained.

Tristan Dicke, MS, GIT

Rory Gallagher,
GIT

Paul Harper,
GIT

Jack Anderson
LET’S TALK ABOUT YOUR PROJECT
CONTACT RGC HYDRO SERVICES
Our team of hydrogeologists would love to use our experience to support your project. Feel free to contact Lauren or Ian directly using the contact details above or use our contact form and we’ll come back to you.
