
Forest Water Quality Blog
Oliver's Woods photo by Kate Huston
Protecting Forests for Clean Water
Written By: Shawndra Miller
Date Published: July 31, 2024
Shawndra Miller
Water Quality Month spurs us to take a look at the health of our most precious resource. We often focus on the importance of wetlands in filtering drinking water. But here’s a surprising partner in protecting a clean water supply: Forests.
The U.S. Forest Service lauds the power of forests to clean waters. A recent multi-year assessment by the Open Space Institute (OSI) looked at 21,000 acres of eastern forests for their water quality benefits.
The research confirmed that forests keep water clean. One aspect of this is related to forest cover, which is defined as the amount of trees covering a particular area of land. Depending on the level of forest cover, disruptive pollutants like nitrogen were found in greater or lesser amounts.
Nitrogen levels were found to spike when forest cover levels fell below 66%. But at 70% or greater forest cover, waterways stay healthier and cleaner. That means a thriving ecosystem and quality habitat for wildlife.
Forests that are located alongside streams were shown to filter pollutants effectively from the surrounding area. In one case, 11,000 such protected acres were shown to filter and reduce nearly 1,700 pounds of total nitrogen per year.
Similarly, if degraded land is reforested, it substantially reduces pollutant loads of sediment, nitrogen and phosphorous.
From a financial standpoint, conserving forests results in major cost savings. Protecting 21,000 acres of forest saved approximately $57 million in potential stormwater capital costs. The same acreage saved an additional $6 million in annual maintenance costs for projected development—more than three times the cost of the land protection itself.
The health, ecological, and economic benefits of forest conservation couldn’t be clearer. We are proud to protect many publicly accessible forested lands featuring waterways, from Oliver’s Woods to the Laura Hare Preserve at Blossom Hollow to many others. Many of our Conservation Easements also have streams that benefit from the protection of adjacent forests.
We are grateful for the support of our members for making this critical work possible!
Want to get involved during Water Quality Month? Volunteer for our Aug. 7, 2024 creek cleanup at Oliver’s Woods. Or educate yourself about challenges to the White River’s resilience during an easy float with Friends of White River on Aug. 9, 2024.
Photo by Kate Huston

Ben Valentine
Guest Blogger
Ben Valentine is a founding member of the Friends of Marott Woods Nature Preserve and is active in several other conservation organizations. He leads a series of NUVO interviews with Indiana's environmental leaders, and he cherishes showing his son all the wonders of nature he grew up loving.

DJ Connors
Guest Blogger
DJ Connors, a Central Indiana native and late-to-life hunter, combines a lifelong appreciation for wildlife and the outdoors with a deep passion for exploring the natural beauty of the area he has called home for most of his life. As a husband and father of three, he is committed to ensuring his children have the same opportunities to connect with nature and appreciate the outdoors in their community. DJ’s unique journey into hunting emphasizes sustainability, responsible stewardship, and the importance of preserving these experiences for future generations.

Bridget Walls
Guest Blogger
Bridget is our first ever Communications and Outreach Intern. She is a graduate of Marian University, where she combined English, studio art, and environmental sciences in her degree studies. As treasurer for Just Earth, the university's environmental club, she helped plan events encouraging a responsible relationship between people, nature, and animals.

Jordan England
Guest Blogger
Jordan England is a lifelong Shelby County resident who graduated from Waldron Jr. Sr. High School (just a few miles from Meltzer Woods!). After earning her B.S. degree in Retail Management from Purdue University, she returned to Waldron to start a family with her husband, Brian. Together they have 3 young children and enjoy sharing with them their love of the community. Jordan is the Grants and Nonprofit Relations Director at Blue River Community Foundation, managing BRCF’s grant program, providing support to local nonprofits, and promoting catalytic philanthropy in Shelby County.

Cliff Chapman
President and CEO
As CILTI’s President and CEO, Cliff keeps CILTI’s focus on good science and stewardship. He’s mindful that the natural places you love took thousands of years to evolve and could be destroyed in a single day, and that knowledge drives his dedication to their protection.

Stacy Cachules
Chief Operating Officer
Among her many key duties as Assistant Director, Stacy has the critical task of tracking our budget, making sure we channel donations for maximum efficiency. When her workday’s done, Stacy loves to spend time with her two young boys—and when not traveling, she’s likely planning the next travel adventure.

Ryan Fuhrmann
Vice Chair
Ryan C. Fuhrmann, CFA, is President and founder of Fuhrmann Capital LLC, an Indiana-based investment management firm focused on portfolio management. Ryan’s interest in land conservation centers around a desire to help preserve natural habitats for wildlife and the subsequent benefits it brings to people and the environment.

Joanna Nixon
Board Member
Joanna Nixon is the owner of Nixon Consulting, an Indianapolis-based strategy and project management firm focused on the nonprofit sector. She currently serves as the Philanthropic Advisor for the Efroymson Family Fund. Prior to opening her consulting practice in 2000, Joanna was vice-president for grantmaking at Central Indiana Community Foundation (CICF). Joanna has more than 25 years of experience in the nonprofit and arts and culture sector. She is passionate about the environment and loves bringing big ideas to life and creating high-quality arts and culture programs and experiences. Joanna enjoys outdoor adventures, including competing in fitness obstacle course races and hiking with her high energy Australian Cattle Dog, Jackson.

Karen Wade
Board Member
Before retiring, CILTI board member Karen Wade worked for Eli Lilly & Co. In retirement she volunteers for a number of organizations, including the Indiana Master Naturalist program, Johnson County Native Plant Partnership CISMA, Meadowstone Therapeutic Riding Center, and Leadership Johnson County.

David Barickman
Development Systems Manager
Born and raised in Central Illinois, David spent many days as a child wandering around the river, forest and lakes there. He works behind the scenes as a key member of our fundraising team. When not working, David loves to be outdoors hiking, fly fishing, kayaking or woodworking.

Jamison Hutchins
Stewardship Director
Jamison leads our stewardship team in caring for the land that is so important to you. He comes to our team after eight years as Bicycle and Pedestrian Coordinator for the city of Indianapolis, where his work had a positive impact from both health and environmental perspectives.

Jen Schmits Thomas
Media Relations
An award-winning communicator and recognized leader in Central Indiana’s public relations community, Jen helps us tell our story in the media. She is the founder of JTPR, which she and her husband John Thomas own together. She is accredited in public relations (APR) from the Public Relations Society of America, and loves to camp and hike in perfect weather conditions.

Shawndra Miller
Communications Director
Shawndra’s earliest writing projects centered around the natural world, starting when a bird inspired her to write her first “book” in elementary school. Now she is in charge of sharing our story and connecting you to our work. Through our print and online materials, she hopes to inspire your participation in protecting special places for future generations.

Phillip Weldy
Stewardship Specialist
Phillip enjoys nature’s wonders from an up-close-and-personal perspective as he works to restore the natural places you love. As an AmeriCorps member in Asheville, NC, he had his first full immersion in relatively undisturbed land while reconstructing wilderness trails in National Parks and National Forests.


December 2, 2025
Our board member, John Bacone, reflects on conserving key natural areas. He led the Department of Natural Resources Division of Nature Preserves for over four decades. Years ago, when I was working in the Indiana DNR Division of Nature Preserves (DNP), I asked Bob Waltz, the State Entomologist, how [...]
Betley Woods,Blossom Hollow,Homepage,Meltzer Woods,Newsroom,Properties,Stewardship


September 26, 2025
Want to see more nature protected in 2025 and beyond? Now is your chance to make twice the difference for Indiana’s lands, waters, and wildlife.
Fred & Dorothy Meyer Nature Preserve,Newsroom,Properties,Stewardship


June 26, 2025
FOR IMMEDIATE RELEASE Acquisition adds to property set aside for wildlife habitat and shielded from development The Central Indiana Land Trust, Inc. (CILTI) has closed on the purchase of an 80-acre forested parcel in Brown County, adding to a cluster of protected properties and ensuring habitats endure for several [...]
Newsroom,Press Releases,Properties




























