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Underwood Engineers

Civil and Environmental Engineering

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Wastewater-Downloads


“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

 

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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99 NORTH STATE STREET
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