JPD Water Consulting
Aerial view of a modern water treatment facility at dawn

Water Treatment & Quality Consulting

Clarity, compliance, and control for every water system.

JPD Water Consulting brings more than 45 years of water industry operations and teaching experience to municipal agencies and private facilities, covering water treatment, water quality, wastewater treatment, and advanced treatment processes, with a commitment to safe, affordable drinking water for every community.

45+
Years in water industry & education
M.S.
Civil & Environmental Engineering, USC
T5
Certified water treatment operator
Public + Private
Agencies and facility clients

What I Do

Four disciplines. One standard: water you can trust.

From the first stage of treatment to the most advanced purification technologies, every engagement is grounded in field-tested operational experience and current regulatory knowledge.

01

Water Treatment

Coagulation, flocculation, sedimentation, filtration, and disinfection: the fundamentals of safe drinking water. I help agencies and operators troubleshoot process upsets, optimize chemical dosing, and keep clearwell and distribution operations within compliance.

Coagulation & Filtration Chemical Dosing Disinfection Clearwell Operations
Cross-section illustration of layered water filtration media
02

Water Quality

Water quality is where chemistry meets public health. I provide monitoring program design, sampling protocol review, and root-cause analysis for water quality complaints and exceedances, grounded in operational experience and current drinking water regulations.

Monitoring Programs Regulatory Compliance Sampling & Analysis Public Health
Water sample being examined in a laboratory setting
03

Wastewater Treatment

From activated sludge and clarification to nutrient removal and biosolids handling, I support wastewater operations with process troubleshooting, operator training, and capacity or permit-compliance reviews for public and private systems.

Activated Sludge Clarification Nutrient Removal Biosolids
Aerial view of circular wastewater treatment clarifier tanks
04
Modern advanced water treatment facility with clarifier basins

Advanced Water Treatment

As water systems face emerging contaminants, drought, and stricter discharge limits, advanced treatment, including membrane filtration, reverse osmosis, UV and advanced oxidation, and potable reuse, is becoming essential. I help agencies evaluate, design, and operate these next-generation processes with confidence.

Membrane Filtration Reverse Osmosis UV / AOP Potable Reuse

Equity & Environmental Justice

Safe water is a right, not a privilege.

Too many underrepresented, rural, and low-income communities still live with aging infrastructure, contaminated sources, and water they can't trust. Environmental justice is at the center of how I work: making sure the communities most burdened by pollution and underinvestment get the same technical rigor and attention as any large utility.

  1. 01

    Small & disadvantaged community systems

    Practical technical assistance for small water systems and communities facing compliance challenges, contamination, or limited operating resources.

  2. 02

    Affordable, right-sized solutions

    Treatment options matched to a community's budget, staffing, and long-term capacity, not just the most expensive technology on the market.

  3. 03

    Community education & engagement

    Plain-language explanations of water quality results, risks, and treatment choices so residents and local leaders can make informed decisions.

  4. 04

    Building local workforce capacity

    Operator training and mentoring that helps communities develop and keep qualified water professionals from within.

How I Work

A straightforward path from problem to solution.

01

Assess

On-site or remote review of current processes, data, and compliance status.

02

Diagnose

Identify the root cause of process, quality, or regulatory issues.

03

Recommend

Practical, field-tested solutions sized to your system and budget.

04

Support & Train

Hands-on operator training and ongoing technical support.

Mountain reservoir with a dam, representing California's water supply infrastructure

About JPD Water Consulting

Four and a half decades in water, still hands-on.

JPD Water Consulting is led by Jeffry Dennis, who brings more than 45 years of combined experience in water industry operations and education to every engagement.

Jeffry holds a Master of Science in Civil and Environmental Engineering from the University of Southern California and is a certified T5 Water Treatment Operator, California's highest treatment operator grade, reflecting deep technical command of complex treatment processes.

That foundation is paired with decades spent teaching the next generation of water professionals, an approach that shows up in every engagement as clear, practical explanations rather than jargon-heavy reports.

Jeffry believes every community deserves safe, affordable drinking water, and he brings a strong environmental justice perspective to his work, with particular attention to underrepresented communities that have historically been left behind.

Education M.S., Civil & Environmental Engineering, University of Southern California
Certification T5 Water Treatment Operator (California)
Experience 45+ years in water industry operations & teaching
Focus Areas Water treatment, water quality, wastewater treatment, advanced treatment, drinking water equity & environmental justice

Who I Work With

Trusted by cities, public agencies, and private operators alike.

Every water system is different. Whether you answer to a board of directors or a regulator, the goal is the same: safe, compliant, reliable water for everyone who depends on it.

Let's talk about your water system.

Whether you're troubleshooting a process issue, preparing for a regulatory review, or evaluating advanced treatment options, I'm glad to help. Reach out and tell me what you're working on.