| 02/2010 |
NJDEP |
 Hydroworks Hydroguard has received interim certification from the New Jersey Department of Environmental Protection. Click here for the approval letter. |
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| 07/2009 |
NJCAT |
 Hydroworks
Hydroguard has received interim verification from the NJ
Corporation for Advanced Technology (NJCAT). The
Hydroworks HG 6 separator, at a treatment flow rate of 1.8 cfs has
been shown by mass balance testing to have a 60.5% solids removal
efficiency (as per the NJDEP methodology for calculation of treatment
efficiency) using NJDEP specified material with an average d50 particle
size of
70 microns and influent concentration of 200 mg/L in laboratory
studies using simulated stormwater. Get the report. |
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| 03/2009 |
MASSACHUSETTS PLUMBING CODE |
 Hydroworks
Hydroguard was licensed by the Board of State Examiners of Plumbers and
Gas Fitters as an approved separator for both storm and sanitary
applications in the state of Massachusetts. Click here for the approval letter. |
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| 01/2009 |
MASTEP |
 Hydroworks
Hydroguard has been reviewed by the University of Massachusetts as part
of the MASTEP program and has been given a rating of 2 (1 being the
highest and 5 beling the lowest rating). The rating indicates the
quality of technical data behind the technology to support TSS removal
claims. The rating of 2 is the highest rating that has been given to a
hydrodynamic separator in the database. Read the review. |
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| 05/2006 |
CONNDOT |
 Hydroworks
Hydroguard was approved for use on Connecticiut Department of
Transportation projects in 2006 based on a review of the Hydroguard
techncial data by the Office of Research and Materials. Click here for the approval letter. |
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| 05/2006 |
CITY OF VIRGINIA BEACH |
 The
City of Virigina Beach approved the use of Hydroguard in 2006 and gives
the Hydroguard a 20% credit for phosphorus removal. The use of
Hydroguard qualities an owner for a 10% reduction in storm water
utility billings. Click here for the approval letter. |
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| 11/2005 |
WISCONSIN DEPARTMENT OF COMMERCE |
 The
Wisconsin Department of Commerce approved the Hydroguard under the
plumbing code for the treatment of storm water prior to subsurface
infiltration or irrigation. Click here for the approval letter. |
