P.O. BOX 252
NEW BRIGHTON, PA 15066

PHONE: 724.847.3390

FAX: 724.847.1798

TOLL FREE/EMERGENCY: 866.434.3483

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Marion Hill Associates, Inc.
Environmental Services Group

Our commitment to providing innovative waterway's solutions is anchored in our philosophy of pairing safety and efficiency into every project.

Our administrators, divers and engineers work closely with clients and regulatory agencies to develop, negotiate and implement strategies that contribute the highest value to a project. Strategies are designed to provide practical solutions to generate legally defensible biological and physical/chemical data that can be submitted in support of our client's projects or permit requirements.

ENVIRONMENTAL PERMITS

Ecological
Benthic Macroinvertebrates
(Aquatic insect surveys.)
Fisheries
( 316[a] thermal tolerance studies for heated discharges.)
( 316[b] impingement and entrainment for eggs and larvae.)
Freshwater Mussels
(Threatened and endangered species surveys.)
Biofouling Organisms
(Zebra mussel control systems.)
Wetlands
(Delineation and mitigation.)

Physical/Chemical
Bathymetry
(Sediment build-up surveys.)
Sediment
(Sampling, analysis and dredging.)
Velocity Studies

High-Tech Electronics
Side Scan Sonar
Sector Scan Sonar

Consulting
Expert Testimony
(Aquatic ecology.)
Natural Resouce Damage Assesment
(Oil spill investigations.)



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