DOING A FEW THINGS WELL
Tuesday, December 7, 2010
Scientists endorse bay pollution model
EPA to evaluate five plans to clean up Chesapeake
Friday, August 13, 2010
The Bay Today
The House has already passed the Water Quality Financing Act of 2009. Also, the Energy and Commerce Committee has moved legislation to reauthorize the Drinking Water State Revolving Fund out of their committee. The Senate has also moved legislation to reauthorize both the Clean Water SRF and the Drinking Water SRF out of the Environmental and Public Works Committee. Still, the path from committee approval to actually being signed into law is both long and difficult -- especially in an election year.
Also related to water infrastructure funding, a congressional briefing was held in late July to discuss the need for a Clean Water Trust Fund to protect sources of drinking water and fragile watersheds. The briefing focused on why a Clean Water Trust Fund, outlined by Rep. Earl Blumenauer of Oregon in the Water Protection and Reinvestment Act (HR 3202), is needed to fund the nation's water infrastructure and water quality challenges.
Another measure that has seen action recently was The Chesapeake Clean Water and Ecosystem Restoration Act (S. 1816), authored by Benjamin L. Cardin (D-MD), Chairman of the Senate Water and Wildlife Subcommittee. It was approved June 30 by a voice vote in the Senate Environment and Public Works Committee after significant concessions were made to Republican opponents.
Somerset County watermen are protesting a state plan to create oyster sanctuaries in the Manokin and Nanticoke rivers -- a measure that would ban them from working the productive oyster bottoms."It's one of the areas where we can finally make a living on," said Danny Webster of Deal Island. "It's frustrating." The two rivers were not originally set aside as sanctuaries under an oyster restoration plan announced by Gov. Martin O'Malley in December, but were created to take the place of one near Smith Island, said Frank Dawson, an assistant secretary of the state Department of Natural Resources.
When the plan was introduced, watermen objected to the sanctuary proposed for the highly productive area near the island, so DNR officials swapped it for areas in the Manokin and Nanticoke, Dawson said. But at a recent public hearing on the state oyster plan, some watermen expressed interest in going back to the original proposal to place the sanctuary in the Tangier Sound, he said. DNR officials are open to going back to the original proposal for a sanctuary off Smith Island, if that's what watermen want, said Tom O'Connell, DNR's director of fisheries.
Since January, DNR has held public meetings throughout the state to gather input from watermen and other stakeholders on the plan, which uses a three-prong approach for oyster restoration in the Chesapeake Bay. In addition to creating sanctuaries, the plan includes opening part of the bay for commercial aquaculture and maintaining 167,720 acres of oyster bars for harvest by watermen.
In the lull between passing downpours, it is raining oyster shells in St. Mary's County. And those doing much of the work are prison inmates who are finishing up their time in a nearby pre-release facility. "The only thought I ever gave to oysters was eating them," said Orsie Hayes-El, inmate. At a state hatchery at Piney Point, inmates have helped clean old shells. And in the lab, biologists have raised microscopic oyster larvae, which go into the tanks and set as spat on the shells. "I really didn't know nothing about an oyster until I came out here, you know the spat and all that stuff, how they stick to the shells, and it's really amazing," said David Alfaro, inmate. Besides working with oysters, Maryland inmates have also been taking on other environmental jobs like planting trees and marsh grasses for wetlands.
Two USDA scientists have created new maps of Chesapeake Bay forested wetlands that are about 30 percent more accurate than existing maps. ARS soil scientists and USDA ecologists did this by merging two remote sensing devices: an airborne LiDAR (light detection and ranging) laser sensor with an advanced "synthetic aperture radar" (SAR) satellite sensor. Wetlands are critical to the health of bodies of water like the Chesapeake Bay. But many wetlands are forested, and it can be hard to see the wetlands on aerial photography because the view is blocked by the trees. Also, maps drawn from aerial photographs are subjective, causing more loss of accuracy. With the combined data from the two types of remote sensing devices, the scientists can see whether water flows without filtration into the Bay, or whether it flows first through a forested wetland that might filter out possible pollutants. The maps show previously unknown connections between some wetlands, drainage ditches, intermittent streams and ponds. Because forested wetlands had been thought to be isolated from each other and the Bay, the Clean Water Act did not offer them the same regulatory protections as other wetlands. The maps also show changes in wetlands caused by drainage ditches, other construction, farming and weather. The maps can be used to predict flooding and effects of climate change.
Earlier this week, thousands of juvenile menhaden died in Cobbs Creek, a tributary of the Piankatank River. Hundreds of lifeless croaker were spotted floating near the Bay Bridge-Tunnel. Scientists can't say for sure what the cause is. But they suspect it's a lack of oxygen, a condition created by decomposing algae, or mahogany tides. The algae covers significant parts of the lower Bay, a stretch from Norfolk to Mathews County and beyond.
Remember the telephone game? Most of us played this game as children. We sat in a circle and whispered a phrase into the ear of the person seated next to us — by the time the phrase made it around the circle, the result was so unrecognizable from the original that hysterical giggles ensued. But the game isn't so funny when adults unwittingly repeat what they've been told. It would be funny like the telephone game if the water quality in the Susquehanna River and the health of the Chesapeake Bay were not at stake.
Saturday, July 24, 2010
What's Happening in Our Watersheds
Rainfall has been down too. Here in central York County we had no significant rain (.0.10 inch) between mid-June and mid-July. On July 13 we had 3-5 inches in as many hours causing local flooding, bank erosion and sedimentation of many small streams.
Generally, dry summers affect water quality both here and in the Chesapeake Bay differently. During dry weather dissolved nitrogen and phosphorus levels in flowing headwater streams increases sometime causing algae blooms. In contrast to this, the Susquehanna River and Bay benefit from these low rainfall because of reduced suspended sediment and its transport.
WAY received word Friday that DEP executed its Growing Greener grant for the Pine Run restoration project, a tributary in the North Branch Muddy Creek. Muddy Creek Chapter of Trout Unlimited plans to stabilize up to 1700 linear feet of severely degraded stream, restore the riparian buffer, and fence cattle out of the stream. WAY is assisting MCTU as grant administrator.
WAY is also administering Growing Greener grant for restoration project on Hollow Run, East Branch Codorus Creek, and Violet Hill Tributary to the main steam of Codorus Creek, near York College. WAY is partnering with York County Parks and Recreation Department and York College for these projects, individually and separately.
Our partnering watershed organizations are reminded of the upcoming rounds of DEP's 319 NPS Program and Growing Greener Program grants due August 6 and September 1, respectively.
Wednesday, June 30, 2010
What's Happening in Pennsylvania's Watersheds
Tuesday, June 1, 2010
Chesapeake Bay Gets “C” on Latest Annual Report Card
The 2009 report card notes improved conditions in eight regions of the Bay and continued degraded conditions in two regions. Grades for 14 individual regions were averaged together for an overall Bay health grade of C.
The highest-ranked region for the third year in a row was a B-minus on the upper western shore of Maryland, which includes the Bush and Gunpowder rivers. The Upper Bay Region which includes the Susquehanna River received a C+. The lowest-ranked region was the Patapsco and Back rivers, which received an F.
Scientists attribute the health improvements to last year’s unique regional rainfall patterns, continued efforts to reduce nutrient pollution, and the gradual rebound in Bay health since historically poor conditions observed in 2003.
“Despite the record high rainfall in parts of Maryland and Virginia, the mainstem of the Chesapeake Bay improved last year,” said UMCES researcher and project leader Dr. William Dennison. “Normally, more precipitation means poorer Bay health. But last year, the Bay benefited from below average rainfall throughout Pennsylvania which appears to have reduced the amount of pollutants reaching the open waters of the mainstem Bay.”
In 2009, SRBC announced findings from four separate river monitoring programs providing biological and water quality data used to assess streams and rivers and identify changes in stream health over time. For water quality conditions, only 6.9 percent of the values exceeded their respective limits, indicating fairly good water quality in the Susquehanna River. In PA-MD streams, nutrients continue to be the biggest concern.
Over the report card's 24-year history, Bay health was rated at its highest in 1993 with a score of 57, and it lowest in 2003 with a score of 35. The 2009 rating of 46 falls in the top 25 percentile.
An encouraging sign in the Bay’s health has been an improvement in water clarity over the past two to three years. There was a 12 percent increase in water clarity in 2009. The most dramatic improvements were in the middle regions of the Bay, including the Bay’s mainstem and the Choptank, Potomac and Rappahannock rivers. However, the reporting regions with chronically poor water clarity – the Patapsco and Back rivers, Maryland’s lower western shore, and the York and Elizabeth rivers – still had muddy, turbid water.
The Chesapeake Bay Report Card is an annual analysis conducted through the EcoCheck partnership between UMCES and the NOAA Chesapeake Bay Office using data collected by Bay Program partners.
For more information about the 2009 Chesapeake Bay Report Card, including maps, charts and data, visit the Chesapeake Eco-Check website www.eco-check.org/reportcard/chesapeake/2009/.
Wednesday, May 26, 2010
EPA Releases Land Management Guidance to Reduce Water Pollution to Chesapeake Bay
On the same day the federal government announced a comprehensive strategy to protect and restore the
The guidance provides federal land managers with the help they need to implement the best proven tools and practices to restore and protect the region’s waterways and the bay. This guidance presents the most effective tools and practices to address nonpoint source pollution that is currently contributing nutrients and sediments from federal land management activity in the
- Agriculture – Best management practices can implement practices based on source, in-field and edge of field controls to protect water quality.
- Riparian Area Management – Riparian areas are the natural buffers between uplands and adjacent waterbodies.
- Urban and Suburban Areas – Development incorporating watershed planning, smart growth, low-impact designs and practices, and retrofits is critical to protect the Bay from urban and suburban runoff.
- Decentralized Wastewater Systems – Septic systems serve millions of homes in the Bay watershed, adding ~12.5 million pounds of nitrogen to the Bay each year.
- Forestry – Well-managed forests are the most beneficial land use for clean water. Large areas of healthy forest and streamside forests are essential to keeping nutrient and sediment pollution out of the rivers and Bay.
- Hydromodification – The term hydromodification refers to the alteration of the hydrologic characteristics of waterbodies, which in turn could cause degradation of water resources.
The cost-effective tools and practices outlined in the document are indicated by current scientific and technical literature to be the most state-of-the-art approaches to reduce water pollution from nitrogen, phosphorus and sediment.
The same techniques can be utilized by states, local governments, conservation districts, watershed organizations, developers, farmers and citizens in the
To view the guidance: http://www.epa.gov/nps/chesbay502/.