StoneHill News


Novemer 2003                                                                               www.stonehillenvironmental.com

President’s Message

We send you all heart-felt appreciation for helping make 2003 another year of growth for StoneHill Environmental, Inc. As always, we hope that we have managed your environmental concern efficiently so that you could get back to doing what you do best. Thank you.

This year’s Christmas greeting card did not following our traditional endangered species theme, but we love this photograph and feel that the City of Portsmouth’s working waterfront and nationally registered historic properties with the North Church steeple in the background, represents a similar theme of importance to us, the preservation and management of endangered resources. We feel fortunate that Portsmouth recognizes the value of these resources and has moved to preserve and maintain the historic characteristics of the city. So this year we proudly display our fair city, home to our offices and more than half of our employees. The photograph on the card was taken by a local Portsmouth photographer, Neil Troost of Seacoast Impressions, who prides himself in creation of heirloom quality images of the seacoast region. I hope you will enjoy this frameable print.

2003 was a successful and busy year at StoneHill. Tim Dolan returns to StoneHill as our business development manager after a six year period working with other consulting firms. Our office manager, Sara Woods, has a baby daughter born in September; we assembled a mobile water treatment trailer; we completed many interesting and challenging projects; and our website is up and running. Tim Stone and I are extremely proud of the professional and personal achievements of StoneHill’s staff and I hope you will read more about them below.

As always, I hope you will feel free to provide feedback regarding our services, and when you’re coming this way, please let us know and we’ll show you around Portsmouth.

Best Regards,

Elissa H. Stone, President
StoneHill Environmental, Inc.


New Employees

Timothy J. Dolan, PG, Senior Project Manager Tim is a licensed geologist with 12 years of experience working throughout the United States as an environmental consultant. His experience includes comprehensive site investigations and remediation programs at complex multi-dimensional industrial, commercial and residential sites. He has extensive experience with various petroleum, metal, solvent, and PCB impacted properties. He is now putting his M.B.A. to work as StoneHill’s business development manager.

Project Highlights


Residential Fuel Oil Release Cleanup


Under the harsh conditions of last winter, StoneHill managed a complex residential heating oil release project in central Massachusetts which involved the sudden release of 200 gallons of heating oil from an exterior tank just several days before Christmas. The oil seeped into the crawlspace under the home, resulting in significant impacts to indoor air, soil and groundwater quality. StoneHill modified the forced hot air ventilation system to prevent vapors from entering the home and the residents were only temporarily displaced from the home for a few days even though initial indoor air sampling indicated petroleum constituent concentrations significantly exceeding indoor air quality guidelines. The limited access to the crawl space (through a trap door in the floor of a bedroom closet), frozen soil conditions and high water table conditions which had flooded the crawlspace, complicated the cleanup effort. In conjunction with soil removal, StoneHill mobilized its’ new groundwater treatment trailer to the Site and began an intensive pump and treat program to contain the oil impacts to the immediate area of the release since bedrock water supply wells were located directly downgradient. Site investigation activities were conducted concurrent with the remediation phase, including indoor air sampling, soil sampling, monitoring well installation and groundwater sampling. Following three months of groundwater pumping and removal of readily accessible oil impacted soil, groundwater and soil quality achieved applicable MADEP standards.

Arsenic, Arsenic, Arsenic


StoneHill has been involved with numerous arsenic related projects over the past decade, but this past year saw more than it’s fair share. In one such project, a developer in southern NH was attempting to obtain approvals for construction of an upscale residential development in an apple orchard. StoneHill was retained to assess the significance of pesticide residuals in soils, the regulatory complications, and risk issues. Prior to the late 1940's, lead arsenate was a common pesticide used on apple orchards. Between the late 1940's and 1970, persistent organochlorine pesticides were used. The project was conducted in phases. First, aerial photographs were reviewed to identify areas of the orchard that may have received lead arsenate and/or organochlorine pesticides. From there, sampling areas were delineated based upon orchard age and development plans. Both the surface (0 to 6 inches) and near surface (6 to 12 inches) soil horizons were sampled. Arsenic concentrations above NH soil standards were identified in the pre-late 1940's areas of the orchard. Organochlorine pesticides were identified in the post late 1940's and pre-1970 portions of the orchard, but not above soil standards. Arsenic concentrations decreased dramatically from the surface to near surface depth. With regard to regulatory implications, technically, there are none with respect to residual soil impacts as pesticides applied within the guidelines of the label are not considered a “waste”, and therefore are exempt from cleanup requirements in most cases. However, the State of NH does regulate impacts to groundwater if the pesticides leached into the groundwater and of course there is the practical matter of the potential risk posed by exposure to residual pesticides in a residential setting. Working closely with a developer, thoughtful planning, and the implementation of land use controls, can achieve significant reduction in potential future risks.

StoneHill became involved in another arsenic project after several consultants and property owners had become exasperated at the magnitude of cleanup they believed was required at a former pig farm/sawmill/apple orchard/solid waste landfill/drum burial site. Elevated concentrations of arsenic in soil had been identified which was originally believed to be associated with the improper disposal of wastes at the property. StoneHill conducted detailed assessment of the arsenic distribution in overburden soils and sediments within an on site stream, and determined that the arsenic concentrations were primarily related to the natural overburden deposits and bedrock, and not illegal disposal operations or the historical use of arsenical pesticides on the apple orchards. Instead, the elevated arsenic concentrations were the result of the reductive dissolution of arsenic from soils, and subsequent precipitation with iron in stream sediments and soils which resulted in significant arsenic concentrations in localized areas of the site. The level of data collection allowed StoneHill to establish that the arsenic was natural and therefore considered to be background in the general site vicinity. Notwithstanding, several voluntary risk reduction measures were taken to reduce the potential for exposure to arsenic since the property was slated for residential development.

As reported by the United States Geological Society in the June 2003 edition of Environmental Science and Technology, 20 percent of the drinking water in New England is privately supplied from wells drilled through bedrock and in parts of New Hampshire and Maine that percentage increases to 50 percent. The study revealed that arsenic contamination in private bedrock wells is more widespread than originally believed and overall it was found that one out of five wells exhibited arsenic concentrations above the federal standard of 10 parts per billion. This is just one of many potential contaminants in private drinking water wells. We at StoneHill can help any of our clients or their friends or neighbors test their drinking water to ensure they are receiving good quality water.

Employee News

It’s a Girl!!
On September 26, 2003 at approximately 10:00 pm, our office manager, Sara Woods, became the proud mother of daughter Kayla. Kayla weighed 7 pounds, 7 ounces and was 20 1/2 inches tall with a full head of black hair. Both Kayla and her mother are doing great and are at home resting.

A Sailing Adventure


StoneHill principals, Tim and Elissa, are the new owners of a 1988 Ericson 38 sloop, named Kuivato, a native American term meaning “Greeting the Sun”. The sloop was acquired in October 2002 on the west coast of Florida after eight years of being cruised in the Caribbean and South America by the previous owner. On their maiden voyage over the Christmas holidays, Tim, Elissa and their two daughters, sailed offshore to the Dry Tortugas, then on to Key West and Marathon in the Florida Keys where they docked the boat for the winter. In late April they crossed the Gulf Stream to Abacos for a week in the Bahamas before sailing north to Charleston, SC. In late May, Tim and Elissa continued north including a wonderful three day run through the Intracoastal Waterway (ICW) from Beaufort, NC to Norfolk, VA. This stretch of the ICW is marked by beautiful scenery, wildlife and side creeks. It is remarkable for it’s anchorages with no signs of development. Tim’s father and a friend joined him for the final offshore leg of the voyage to Block Island, RI, and on to Salem, MA. In all, they logged over 2000 miles, caught many fish including a dolphin (also known as mahi mahi), and had a wonderful adventure. The boat is moored during the summer in Salem, MA and sometimes in Portsmouth. We invite our clients and colleagues to join us for an evening sail next season. Please let us know if you are interested.


StoneHill Employees in Their Communities

Serving Newmarket & Resurrecting The Stone Church


StoneHill Project Manager, John Pasquale, serves on the Newmarket Planning Board and recently entered into an agreement along with several partners to purchase the Stone Church on top of Zion Hill in downtown Newmarket. The Stone Church has over a 30 year history of being one of the premier music clubs in New Hampshire where artist such as Phish, Suzanne Vega, and Patti Larkin have performed. The owners of the Stone Church had been looking for a buyer for several years and the venue closed indefinitely this past summer. Those associated with the Seacoast music scene were concerned that the property would be lost to residential development. John originally attempted to generate interest for the formation of a non-profit to purchase the property and continue to operate it as a music and arts club, to no avail. Instead of risking the loss of this venerable music club, he, along with partners, decided to purchase it. The endeavor is of monumental proportions and will result in the opening of the second story ballroom, formerly the main church hall, which has never been open to the public for live entertainment. If all goes as planned, live entertainment will return in early 2004 and The Stone Church will once again rise as a premier music club in New England.

Portsmouth Community Radio


In addition to his outside responsibility as Vice President of the Geological Society of NH, StoneHill Principal, Tim Stone, has taken on a new project as founding member and President of the non-profit organization Portsmouth Community Radio (PCR). This project started over three years ago when the Federal Communications Commission (FCC) established the Low Power FM (LPFM) program to provide opportunities for community organizations to operate 100 watt, non-commercial FM radio stations. Tim had been involved with college radio throughout undergraduate and graduate school, so when the FCC opened an application window to apply for LPFM frequency, he jumped at the opportunity. Nearly three years after submission of their initial application, PCR was granted a construction permit by the FCC in May 2003. Tim is currently spearheading the fundraising campaign to cover the purchase of a transmitter, antenna, and other equipment. PCR plans to be on the air locally and webcasting worldwide by June 2004. If you are interested in finding out more about Portsmouth Community Radio, becoming a member, or making a contribution, visit their web site www.wscafm.org.

Political Ramblings

With nine Democratic Presidential candidates campaigning for the presidential nomination, you can usually find one or more candidates somewhere in the “First in the Nation Primary” Granite State. The candidates are all discussing the war on terrorism, Iraq, and international relations. The the sluggish economy, education, unemployment, and health care are also getting a lot of attention. There is also talk about the erosion of civil liberties, environmental policies and social services, and predictions of how the spiraling deficits at both the federal and state levels will be felt well into the future. We at StoneHill encourage you to invest your time and effort to understand where the candidates stand on issues important to you and the future of our country as a member of a global community. Then, make sure you exercise your right and responsibility as US citizen to vote in the upcoming elections.



StoneHill Services Include:

UST/AST Closure Assessment/Facility Audit
Expert Witness and Litigation Support
Groundwater and Soil Investigations

Septic System Design & Installation
Insurance Loss Control Services
Environmental Due Diligence
Spill Cleanup Cost Control

Petroleum Spill Cleanup
Water Supply Studies
NEPA Compliance
Site Remediation
LSP Services

StoneHill Environmental, Inc
600 State Street, Suite 2
Portsmouth, NH 03801
603-433-1935 Fax 433-1942