Patuxent Gets D- for Water Quality

admin posted this on May 9, 2009
| Print This Post
This entry is filed in Downloads
No Comments

Patuxent River Earns “D-” second year in a row

The overall water quality health of the Patuxent River reveals no meaningful progress toward desirable water quality some 30 years after the State of Maryland embarked on efforts to clean up the river. This is confirmed by a report card released by the Patuxent Riverkeeper and the University of Maryland Center for Environmental Science. This report card gives the health of the Patuxent River estuary a score of D- for 2008.

Water quality and biological data collected by state and federal agencies was analyzed to provide the second geographical look at the estuary’s health. Key findings were:

· The middle estuary scored the highest (46%), largely due to the increased aquatic grass cover and dissolved oxygen levels that more frequently met the target levels.

· While aquatic grass cover in the upper estuary had relatively high scores in the previous report card, this year saw a small but insufficient increase, which did not raise the overall score or compensate for the decrease in water clarity and phytoplankton community health.

· Water clarity was consistently poor throughout the estuary, reaching target levels at a frequency of zero to four percent.

· The lower estuary scored the lowest (19%), despite an increase in the overall health score from 2007, with all indicators scoring poorly relative to target levels.


To create a more comprehensive look at the entire watershed the Patuxent Riverkeeper, a four year-old non-profit organization of more than 400 citizens, conducted trainings throughout the watershed to equip citizen volunteers to test the Patuxent for temperature, turbidity, dissolved oxygen, nitrates, pH, phosphate, biochemical oxygen demand, and fecal coliform. Over fifty citizen volunteers began a long-term effort to monitor water quality in the Patuxent River, Maryland’s longest intrastate waterway, as part of the Patuxent Riverkeeper’s Water Quality Initiative. The information collected is posted on a website, www.pwqi.net, available for public viewing. The citizen testers found that nitrate and pH levels are higher in the northern half of the watershed while temperature was higher in the southern half. Turbidity levels were highest in the northern tidal section of the watershed.

“It’s necessary that citizens take leadership in monitoring water quality in the Patuxent. The persistent lack of progress in healing our waterway is making citizens cynical that there is genuine willpower to correct the problems. We plainly need to turn up the heat if we expect to have clean water again in this tributary,” said Fred Tutman, Patuxent Riverkeeper.

Patuxent Riverkeeper is seeking additional water quality monitor volunteers and will be providing additional training during 2009. Those testing water will be provided all the necessary equipment with instructions on their use. More information about volunteering can be obtained from Lauren Webster, Restoration Coordinator, 301-249-8200 x6.

Download audio clips from the Report Card press conference in MP3 format:

Fred Tutman, Patuxent Riverkeeper:

Fred sound byte (152)

Dr. William Dennison, UMCES:

Bill Dennison (144)

Dr. Margaret Palmer, Chesapeake Biological Labs:

Margaret Palmer (152)

Join the Riverkeeper Community

We would like to hear from you. You will need to register or login to respond to entries.
You must be logged in to post a comment.

Next Post »
« Previous Post