Friday, May 13, 2011
Norwalk - Wilton Tree Festival - Sat. May 21, 2011 11 AM - 3PM
Thursday, April 28, 2011
Quick Stormwater Calculators
Predictive models and stormwater calculators on the EPA website
The UC Davis Stormulator
Green Values National Stormwater Calculator
Portland Bureau of Environmental Services
Of course you will want to have an engineer review your site and confirm your calculations.
Tuesday, April 26, 2011
TerreKleen Low Impact Development Protector
The TerreKleen LID protector was designed in response to concerns of several of our large city clients who are installing rain gardens. Their concerns include: cost, ease of maintenance, sediment, debris, and oils getting into their rain gardens, blinding the rain gardens and killing the plants. In response to concerns about budget and lack of manpower, the TerreKleen LID protector was designed.
This small vault system was designed to capture sediment, trash, debris, and oils, and as a shallow vault, a central maintenance location makes makes $en$e and can easily be performed with a shovel.
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| TerreKleen LID Protector |
Lengthen the life of your rain garden! If you are interested in learning more about the TerreKleen LID protector, give us a call!
Tuesday, April 12, 2011
Reduce, Reuse, Recycle - it is time to think of roof runoff as an asset. Discounted Rainbarrel Program - sponsored by Aquarion, Connecticut
I was just looking at the USGS seasonal drought predictions. It is eye opening to look at the map of the US and notice the large red and yellow sections which anticipate drought conditions persisting and intensifying in a large part of the south - through June.
We, in the Northeast, are very lucky to have had a lot of snow this winter and it seems right now we are in a good position with our water resources for the next several months. However, we really do not know what is ahead. Why not take this opportunity to maximize your water resources by investing in a rain barrel for your home?
Aquarion Water is sponsoring again this year a discount rainbarrel program. The rain barrels are designed to hold 55 or 60 gallons of water, they attach directly to your down-spout and fill automatically when it rains. They even come with brass attachments, a hose and a screen which prevents insects from making your rainbarrel their home.
Captured rain can be used for lawn watering and car washing or other outdoor chores. It really is baffling to understand why one would need treated water for these activities. In fact, I think my garden grows better with roof runoff!
Here is the link to Aquarion's rainbarrel program
You must order by May 31st for pick-up in Trumbull, CT on June 4th.
Monday, April 11, 2011
It is time for smart water
Especially interesting to me were several examples of US cities and industry who have focused on stretching their water resources:
1- City of Las Vegas, NV - Homeowners are incentivized to remove their turf lawns to the tune of $40,000/acre because it is cheaper to pay the homeowner to remove their lawn and re-plant using xeriscaping (native plants that use minimal water resources) than it is to capture and treat for re-use water that would be used for lawn watering in a city that was built in a dessert.
2- Orlando, FL - 25 years ago, Orlando, Florida mandated a that gray water systems be installed in new construction. Orlando uses almost as much gray water as potable water, but have not had to pay to treat the gray water that is used for lawn watering and car washing.
3- IBM Corporation - Vermont. Over the past 10 years, IBM evaluated their factory building and costs associated with heating/air conditioning systems. After careful study, they re-plumbed their building to maximize the efficiency of their manufacturing process by coordinating the needs of the building and manufacturing processes with change in water temperatures as the water flows through the building. The money they have saved by re-plumbing their building adds to their ability for their products to be competitive.
It is time to take a fresh look at how we do things so that we can maximize our water resources.
Monday, April 4, 2011
Westchester County Engineering Expo 2011- SUCCESS
We had many different engineering disciplines represented - chemical, solar, civil, stormwater, marine, motion picture, structural, computer, municipal, and more. In addition, we have numerous college and universities represented to discuss with students and their parents college engineering programs.
It was a great opportunity to learn about careers in engineering! Stand by for 2012 details!
| This is one of the gyms at White Plains HS |
| Second gym at White Plains High School |
| Robotics!!! |
Saturday, September 11, 2010
Improving Stormwater runoff at Ausable River, in a NYS DOT right of way- 3 part post
Wilmington, NY. The Ausable River in the Adirondack Mountains in upstate New York is known for its world-class trout fishing.This project is a collaborative effort between Essex County Soil and Water Conservation District and NYSDOT. The installation of the TerreKleen is in a NYSDOT right of way.
| This is a picture of the Ausable River from the site. |
Difficult installation site conditions include:
Re-routing traffic on this section of Route 86 until installation complete, small site footprint, excessive low hanging power lines.
(This is a 3 part post click on stormwaterworks banner at top of page to view additional 2 postings)
| This is a look at sediment on this site. |
| This is an overview of the site as the TerreKleen arrives. This part of Route 86 has been closed for installation. |
Wednesday, April 7, 2010
New York State limits water intake at a number of industrial facilities
Here is the link to the actual article : A move in the right direction
Monday, April 5, 2010
NOAA holding public listening sessions to guide new aquaculture policy
Here is the link for the NOAA webpage.
- April 14 in Narragansett, Rhode Island
- Time: 6:00 - 8:30 p.m.
- Location: University of Rhode Island Narragansett Bay Campus, Coastal Institute Building, Hazard Room, 1st floor
- Address: 215 South Ferry Road, Narragansett, RI 02882
- April 19 in New Orleans, Louisiana
- Time: 6:00 - 8:30 p.m.
- Location: U.S. Army Corps of Engineers New Orleans District Building
- Address: 7400 Leake Ave, New Orleans, LA 70118
- Note: You must present a U.S. government-issued photo ID to enter this building.
- April 22 in Seattle, Washington
- Time: 6:00 - 8:30 p.m.
- Location: Seattle Aquarium
- Address: 1483 Alaskan Way, Seattle, WA 98101
- April 27 in Honolulu, Hawaii
- Time: 2:00 – 4:30 p.m.
- Location: Ala Moana Hotel
- Address: 410 Atkinson Drive Honolulu, Hawaii 96814
- April 29 in Menlo Park, California
- Time: 2:00 – 4:30 p.m.
- Location: U.S. Geological Survey Visitors Center Conference Room
- Address: 345 Middlefield Rd., Menlo Park, California 94025
- Note: You must present a U.S. government-issued photo ID to enter this building.
- May 6 a national call-in hosted by NOAA
- Time: 3:00 - 5:00 p.m. (Eastern)
- Note: A toll-free call-in number will be posted closer to the date.
Tuesday, March 30, 2010
Enter to win the 2010 ConocoPhillips Energy Prize - win cash for your ideas
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Good Luck!
Monday, March 1, 2010
Meet us at the NYS Conservation District Employee Training and Tradeshow
Come visit us at the show
NYS Conservation District Employee Training and Tradeshow
Binghamton, NY
March 9, 2010
Monday, February 15, 2010
Mysteries of the Great Lakes - IMAX movie at American Museum of Natural History
Wednesday, January 20, 2010
Our Planet, Our Stuff, Our Choice - EPA Video Competition
Videos must be 30 or 60 seconds long and focus on these themes:
- Reducing/reusing
- Recycling
- Composting
- Consumption and environmental footprint
Hey, you can even win some CASH! How cool is that?
Click here for full details
GOOD LUCK!
Monday, January 18, 2010
Trash control - an $11.5 billion dollar problem and a major contaminant for stormwater
It might not be an issue that you have thought about, but I spent some time this afternoon looking to see if anyone had calculated the amount of trash and debris that finds its way into Long Island Sound. While I didn't find information specifically targeted for Long Island Sound, I did find a nation-wide study funded by the non-profit organization, Keep America Beautiful, detailing the volume of trash/litter found in the US, the toll it takes on the American economy and behaviors that contribute to littering. The results of their survey were released on December 3, 2009.
Some shocking key findings from their report:
Litter conservatively costs our nation $11.5 billion per year. These are direct costs, including cleanup and prevention programs, and are carried largely by businesses and taxpayers. Not included in this figure are significant indirect costs:
- Decreased property values. 93% of homeowners, 55% of real estate agents and 90% of property appraisers surveyed stated that a littered neighborhood would decrease their assessment of a home’s value
- "Opportunity Costs” such as decreased commerce and tourism in blighted areas
- Health effects and related costs of littered environments
Cigarette butts comprise 38% of all items littered on the highways, streets, parks and playgrounds (in urban, suburban and rural areas of America).
The Keep America Beautiful Report detailed littering behaviors, identified factors that encouraged littering and made suggestions on how to reduce litter. I think it is an important report and encourage you to read their findings in full. For executive summary and full report, click here.
More on trash control tomorrow.
Thursday, January 14, 2010
Easy retrofit solution for stormwater systems and trash control
One of our municipal clients here in CT contacted us one day because he was often called by a local resident with complaints about trash, bottles, cans and other debris which had been thrown out car windows and would travel through the storm water system and end up in this resident's wetlands/backyard. The area is more of a suburban almost rural area, so you can imagine that all of this trash was even more visible and a real eyesore to anyone driving by. The resident was just plain tired of cleaning up after everyone else and the town needed a long term solution, extremely low maintenance solution to correct the problem. What could we suggest?After a quick survey of the area, we saw the offending storm structure and realized the best alternative in this case would be our self-cleaning, stainless steel, wedgewire screen and orifice place.
If you are not familiar with wedgewire screens, they are very cool and have a wide range of applications - not only as
trash and debris screens at hydro plants around the world, but also as fish exclusion in ponds/streams and another common use is in detention ponds to prevent trash/debris and small animals from getting into the system.In this case, sediment, trash and debris would be prevented from entering the system, yet water could still flow through the system at high flow rates. It was an easy fix for this problem and the complaints stopped!
The top picture shows the screen after the first major rain storm. You can see the leaves stuck to the screen. When the system dries out, the leaves will fall off. The system is constantly working.
The picture of the red grate is the top of the structure and if the water gets high enough, it will flow into the system this way.
Our screens are highly engineered and designed for site specific applications.
Wednesday, January 13, 2010
Public comment period for NYS storm water manual has been extended to Feb. 3
Wednesday, November 25, 2009
Sustainable Strategies for Stormwater Planning and Design Workshop and Tradeshow
This workshop is sponsored by the Westchester County Soil and Water Conservation District / Dept of Planning and New York City Soil and Water Conservation District.
Meet us:
December 2, 2009
Westchester County Center, White Plains, NY
Cost $95.00
Educational Credits: 5.25
Register is Lisa Vasilakos from Westchester Dept of Planning: 914-995-3780
Stop by and see us!
Saturday, November 14, 2009
Stormwater vault installation to improve storm water runoff that goes into Long Island Sound
We had our second installation of the TerreKleen Water Quality Treatment Vault get installed in Stamford this week.The TerreKleen is unique in that this hydrodynamic separator utilizes stacked inclined plates to assist sediment to fall out. The first chamber is designed to capture large sediment, trash/debris, and contain oil. The second chamber contains stacked inclined plates. Stacked inclined plates have been widely used in the drinking water industry for the past 80 years. This technology has been adapted to the storm water industry.
The installation went smoothly and quickly. Here are a few pics...
This picture shows the hole where it will be installed. The markings show the positioning where the unit will go.
TerreKleen is made of 3 pieces. The TerreKleen is assembled in-place as each piece stacks on top of each other.
In this picture, you see the "working section" of the TerreKleen hoisted off the flat bed truck with a crane. The first section of the installation is getting positioned over the hole and being aligned for installation.
The site is being re-developed. The building behind will be re-furbished.
The lines attached to the crane's lifting chains assist in the alignment.
The riser section installs very quickly right on top of the working part of the TerreKleen.TerreKleen can be easily sized for any size project. The installation is the same for any unit. While this picture shows the smallest TerreKleen unit (approx. 4'W X 6'L in size), available, TerreKleen is easily sized for any size project. No matter the size of the project, the TerreKleen takes advantage of the efficiency of the stacked inclined plates to maximize sedimentation surface area in the smallest unit footprint.
One more piece and the installation will be done.
This client requested manhole covers for the top. Other clients prefer manhole grates.
Installation complete an
If you have any questions about this installation or any of the other storm water products in our line, give us a call. Click here to get to our website.
Monday, August 17, 2009
Invasive Plants Banned in CT
Plants Banned in Connecticut
By Public Act 04-203
As of October 1, 2004, no person shall import, move (except for the purposes of eradication), sell, purchase, transplant, cultivate or distribute any of the following invasive plants:
| 1 | Curly leaved pondweed | 23 | Perennial pepperweed |
| 2 | Fanwort (Cabomba Caroliniana) | 24 | Japanese Knotweed |
| 3 | Eurasian Water Milfoil (Myriophyllum Heterophyllum) | 25 | Mile-a-Minute vine (polygonum Perfoliatum) |
| 4 | Variable Water Milfoil (Myriophyllum Heterophyllum) | 26 | Fig Buttercup (Ranunculus Ficaria) |
| 5 | Water Chestnut (Trapa Natans) | 27 | Coltsfoot (Tussilago Farfara) |
| 6 | Egeria (Egeria Densa) | 28 | Japanese Stilt Grass (Microstegium Vimineum) |
| 7 | Hydrilla (Hydrilla Verticillata) | 29 | Common Reed (Phragmites Australis) |
| 8 | Common Barberry (Berberis Vulgaris) | 30 | Sycamore Maple (Acer Pseudoplatanus) |
| 9 | Autumn Olive (Elaeagnus Umbellata) | 31 | Princess Tree (Paulownia Tomentosa) |
| 10 | Bell's Honeysuckle (Lonicera Xbella) | 32 | White Poplar (Populus Alba) |
| 11 | Amur Honeysuckle (lonicera Maackii) | 33 | False Indigo (amorpha fruticosa) |
| 12 | Morrow's Honeysuckle (Lonicera Morrowii) | 34 | Russian Olive (Eleagnus Angustifolia) |
| 13 | Common Buckthorn (Thamnus Cathartica) | 35 | Wineberry (Rubus Phoenicolasius) |
| 14 | Multiflora Rose (Rosa Multiflora) | 36 | Kudzu (Pueraria Montana) |
| 15 | Oriental Bittersweet (Celastrus Orbiculatus) | 37 | Canada Thistle (Cirsium Arvense) |
| 16 | Garlic Mustard (Alliaria Petiolata) | 38 | Jimonsweed (Datura Stramonium) |
| 17 | Narrowleaf Bittercress | 39 | Crested Late-summer mint (Elsholtzia Ciliata) |
| 18 | Spotted Knapweed (Centaurea Biebersteinii) | 40 | Cypress Spurge (Euphorbia Cyparissias) |
| 19 | Black Swallow-Wort (Cynanchum Louiseae) | 41 | Slender Snake Cotton (Froelichia Gracilis) |
| 20 | Pale Swallow-wort (Cynanchum Rossicum) | 42 | Ground Ivy (Glechoma Hederacea) |
| 21 | Leafy Spurge (Euphorbia Esula) | 43 | Giant Hogweed (heracleuym Mantegazzianum) |
| 22 | Dame's Rocket (Hesperis Matronalis) | 44 | Japanese Hops (Humulus Japonicus) |
| 45 | Ornamental Jewelweed (Impatiens Glanulifera) | 54 | Bittersweet Nightshade (Solanum Dulcamara) |
| 46 | Common Kochia (Kochia Scoparia) | 55 | Garden Heliotrope (Valeriana Officinalis) |
| 47 | Ragged Robin (Lychnis Floscuculi) | 56 | Hairy Jointgrass (Artharaxon Hispidus) |
| 48 | Scotch Thistle (Onopordum Acanthium) | 57 | Drooping Brome-Grass (Bromus Tectorum) |
| 49 | Bristle Knotweed (Polygonum Caespitosum) | 58 | Japanese Sedge (Carex Kobomugi) |
| 50 | Giant Knotweed (polygonum Sachalinense) | 59 | Reed Managrass (Glyceria Maxima) |
| 51 | Sheep Sorrel (Rumex Acetosella) | 60 | Canada Bluegrass (Poa Compressa) |
| 52 | Ragwort (Senecio Jacobaea) | 61 | Tree of Heaven (Ailanthus Altissima) |
| 53 | Cup Plant (Silphium Perfoliatum) |
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As of October 1, 2005, no person shall import, move, sell, purchase, transplant, cultivate or distribute any of the following invasive plants:
| 1 | Purple Loosestrife (Lythrum Salicaria) | 11 | Yellow Floating Heart |
| 2 | Forget-Me-Not (Myosotis Scorpiodes) | 12 | Onerow Yellowcress (Rorippa Microphylla) |
| 3 | Japanese Honeysuckle (Lonicera Japonica) | 13 | Watercress (Rorippa Nasturtium-aquaticum) except for watercress sold for human consumption without its reproductive structure; |
| 4 | Goutweed (Aegopodium Podagraia) | 14 | Giant Salvinia (Salvinia Molesta) |
| 5 | Flowering Rush (Butomus Umbellatus) | 15 | Yellow Iris (Iris Pseudacorus) |
| 6 | Pond Water Starwort (Callitriche Stagnalis) | 16 | Water Lettuce (Pistia Stratiotes) |
| 7 | European Waterclover (Marsilea Quadrifolia) | 17 | Border Privet (Ligustrum Obtusifoliuim) |
| 8 | Parrotfeather (myriophyllum aquaticum) | 18 | Tatarian Honeysuckle (Lonicera Tatarica) |
| 9 | Brittle Water-nymph (Najas Minor) | 19 | Dwarf Honeysuckle (Lonicera Xylosteum) |
| 10 | American Water Lotus (Nelumbo Lutea) | 20 | Gargen Loosetrife (Lysimachia Vulgaris) |
Sunday, August 9, 2009
Croton Reservoir




We went yesterday to the Croton Reservoir - what a great place to see.
I took some amazing pictures on the most beautiful day in the summer.
I also checked out Croton Point Park - GREAT!!!
Kudos to team Westchester County Parks!!! Thank you!



