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Underwood Engineers

Civil and Environmental Engineering

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Downloads

The following documents are available for download. They include information on Underwood’s services, including press releases, training information and recent presentations.

  • Wastewater
  • Water
  • Stormwater
  • Financial/Grants
  • Case Studies/White Papers

"Nutrient Removal - MRWA Presentation 2019" by Steven Clifton, P.E., Underwood Engineers MRWA2019_Underwood-Engineers_Nutrient-Removal.pdf

"Training State Point Analysis Sheet" by Steven Clifton, P.E., Underwood Engineers Training-State_Point-Analysis_Sheet.xlsx

"Phosphorus Removal from Wastewater" by Steven Clifton, P.E., Underwood Engineers and Bryan Tanner, Holland Co. [Download not found]

"Steps for Operators to Find I/I" by Cole S. Melendy, P.E., Underwood Engineers Download PDF

"Engineering A Natural System for Unique Groundwater Disposal of Treated Wastewater" by Daniel C. Jacobson, E.I.T., Underwood Engineers Download PDF

"Understanding IFAS - Lessons Learned from the Hooksett (NH) Experience" by David J. Mercier, P.E., Underwood Engineers Download PDF

"Inflow and Infiltration Removal vs. Treatment" by Cole S. Melendy, P.E., Underwood Engineers Download PDF

"Chemical Addition for Water and Wastewater Systems: Goals, Results and Impacts" by W. Steven Clifton, P.E. and Michael B. Metcalf, P.E., Underwood Engineers, Portsmouth, NH   Download PDF

"What Operators Need to Know for Daily Performance and Future Design" Franklin Training Center presentation 05.01.17" by W. Steven Clifton, P.E., Underwood Engineers, Portsmouth, NH (Download includes pdf and excel worksheets)  Franklin_Training_Center.zip

“Clarifier Operations - MRWA presentation 12.07.16” by W. Steven Clifton, P.E., Underwood Engineers, Portsmouth, NH (Download includes pdf and excel worksheets) Clarifier_Operations_MRWA.zip

“BNR BUILDING BLOCKS - WELLS SANITARY DISTRICT (WSD)” by W. Steven Clifton, P.E. and Valerie N. Giguere, P.E., Underwood Engineers, Portsmouth, NH  Download PDF

“Lebanon, NH WWTF Energy Savings” by W. Steven Clifton, P.E., Underwood Engineers, Portsmouth, NH  Download PDF

BNR TRAINING
Training Class -An Operator's Guide to Understanding Nutrient Removal (10 pdfs) BNR_Training_Class.zip

 

WATER


"Water Treatment Plant Pump Improvements - Greenville, NH: A 2015 Graduate's Experience" by Meagan L. McCowan, E.I.T., Underwood Engineers Download PDF

"Chemical Addition for Water and Wastewater Systems: Goals, Results and Impacts" by W. Steven Clifton, P.E. and Michael B. Metcalf, P.E., Underwood Engineers, Portsmouth, NH   Download PDF

“Corrosion Control After Flint, Newmarket, NH”, Michael B. Metcalf, P.E., Project Manager  Download PDF

“Master Planning in Dover’s Pudding Hill Aquifer Part 1 – Responding to Groundwater Contamination and Competing Land Use”, John Brooks, Ph.D. Vice President, Emery & Garrett Groundwater Investigations, LLC Download PDF

“Master Planning in Dover’s Pudding Hill Aquifer Part 2 – Master Planning & Design”, Michael C. Unger, P.E. Project Manager Download PDF

“Programmatic Water Supply and Facility Improvements for Dover, NHA Holistic Approach”, Keith A. Pratt, P.E. President, Michael C. Unger, P.E. Project Manager Download PDF

“Spruce Hole Groundwater Supply and Artificial Recharge Facility - UNH/Durham water system” April Talon, P.E., Town of Durham, NH John Brooks, Ph.D., P.G., Emery & Garrett Groundwater Investigations, Michael Metcalf, P.E., Underwood Engineers Download PDF

STORMWATER


“Management and Disposal of Catch Basin, Street Sweeping, and Sewer Cleaning Residuals in N.H.”, by Timothy K. Noble, E.I.T.,  Download PDF

“Mainstreaming Green Infrastructure - LTD Conference”, by Benjamin T. Dreyer, P.E., Underwood Engineers 2016-International-LID-Conference.pdf

 

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Project Case Studies/White Papers


"City of Manchester Primary Clarifier & Gravity Thickener Upgrade Project", Daniel C. Jacobson, Underwood Engineers Download PDF

"Underwood Expands Its Combined Staff in Portsmouth and Concord to 50 Employees" Download PDF

"Eugene Forbes, P.E., Joins Underwood Engineers" Download PDF

"'Artificial Recharge Water System Wins Accolades in Durham', Innovative Design Directs Surplus River Water into Aquifer", NHBR Staff, May 29, 2019 Download PDF

"Underwood Engineers, Inc - A UMaine ASCE Presentation", by Keith A. Pratt, P.E., Underwood Engineers Download PDF

"Underwood Engineers, Inc - A UNH Capstone Presentation", by Keith A. Pratt, P.E., Underwood Engineers Download PDF

"Getting Your Boots Dirty: Construction Engineering Services - A Junior Engineer's Perspective", by Ryan H. Houle, E.I.T., Underwood Engineers Download PDF

“Management and Disposal of Catch Basin, Street Sweeping, and Sewer Cleaning Residuals in N.H.”, by Timothy K. Noble, E.I.T.,  Download PDF

"MUNICIPAL LID: A hands on approach from the bottom up" by Benjamin T. Dreyer, P.E., Underwood Engineers Download PDF

“Emerging Pollutants of Concern” by Steve Clifton, Underwood Engineers and Mike Serard, Eastern Analytical, Inc. Download PDF

“A New Way to Look at Sewer System Buildout Analysis” by Steve Clifton, Underwood Engineers, Portsmouth, NH Download PDF

“What is Your Nitrogen Footprint? Another Tool for the Toolbox” by Valerie Giguere, P.E., Underwood Engineers Download PDF

Underwood Engineers’ vision is to be the civil and environmental firm of choice in New England; recognized for technical expertise, exceptional client service and collegial teamwork. We take pride in cultivating client relationships based on exceeding expectations and mutual trust.

From simple pumping stations and multi-mile water main extensions to complex water treatment plants, Underwood has the expertise and experience to bring your project to a successful conclusion.

The financial cost of stormwater can be high. These costs include property damage from flooding, subsequent insurance costs, lowering of flood-prone property values, damage to infrastructure, soil erosion, stream degradation and loss of natural resources.

Civil and Environmental Engineering
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