A flyer about Nitrex(TM) Passive Nitrogen Removal Systems. Distributed during a Buzzards Bay Coalition 2014 Decision Makers mini-workshop on nitrogen-reducing septic systems. Learn more at www.savebuzzardsbay.org/DecisionMakers
Prescribed medication order and communication skills.pptx
Nitrex(TM) Passive Nitrogen Removal Systems flyer
1. Truly Best Available Nitrogen Removal Technology
Passive –Low Energy–Low Maintenance
Individual & Neighborhood/Community
Applications - Achieving Total Nitrogen < 3 mg/l
Wastewater Treatment - Mashpee, MA
– 6,000 gpd - TN < 3 mg/l
Groundwater Treatment – PRB :
Waquoit Bay National Estuarine Research
Reserve (WBNERR), Falmouth, MA
Malibu CA Nitrex Treatm ent System
Effluent
Total Nitrogen (mg/l)
Year
2008
2009
2010
2011
2012
Annual Geo
3 yr Geo Mean
mean
4.90
1.72
1.90
2.04
2.35
Nitrate – N
Average Effluent Quality
< 0.1 mg/l
Individual Systems – Calvert County MD
Calvert County, MD NitrexTM Systems Data
Lusby
St. Leonard # 1
Nitrex
2.23
1.89
2.09
See other side for more information
Geomean
TN %
Removal
TM
St. Leonard # 2
Effluent Total Nitrogen
2.0
3.8
2.1
96.6%
93.7%
96.4%
2. NitrexTM Nitrogen Removal Systems - Nitrogen Removal Performance
Site
#
Location
Application
Single Family
Residence (SFR)
SFR
SFR
SFR
SFR
SFR
Septic Tank
NitrexTM
Effluent Total Effluent Total
Nitrogen
Nitrogen
Quality (mg/l) Quality (mg/l)
Sampling
Frequency
Total
Period of
Nitrogen
Percent (%) From
To
Removal
60.0 Est.
1.97
quarterly
96.7%
Sep-09 present
Est.
Est.
Est.
Est.
Est.
2.8
2.95
2.8
3.29
4.00
95.3%
95.1%
95.3%
94.5%
93.3%
Sep-09
Sep-09
Mar-10
Aug-09
Dec-11
30 unit
subdivision
56.0
3.00
94.6%
May-06 present
40 unit
subdivision
45.1
2.2
quarterly
quarterly
quarterly
annually
every 2 months
monthly for 18
months then
quarterly
monthly for 18
months then
quarterly
95.1%
Oct-07 present
Suffolk County NY Environmental Center
Environmental
Center
100.0
1.90
quarterly
98.1%
Aug-11 present
Bogue Sound Elementary & Croatan High
School, Newport NC
Elem & High
School
106.1
3.11
weekly for 8
weeks, monthly for
9 months, quarterly
97.1%
Jan-10 present
Shopping Center Restaurants &
Retail
66.2
3.04
weekly
95.4%
Jul-07
12 Stone Residence
SFR
56.5
2.2
96.1%
Dec-00 May-03
13 Fleming Residence
SFR
68
2.65
96.1%
Dec-00
Mar-03
14 St. Ignatius, MT
SFR
46.1
3.4
65 total samples
92.6%
Oct-99
Aug-01
330
39.3
4.5
Monthly for 30
months, weekly for
12 months
88.5%
Oct-01
Oct-05
1
2950 Beacon Court, Lusby, MD
2
3
4
5
6
6500 Long Beach Drive, St. Leonard, MD
6586 Long Beach Drive, St. Leonard, MD
18040 Barnesville Road, Barnesville, MD
1933 Clifton Road, Virginia Beach, VA
Dana Drive, Crawfordville, FL
7
Mashpee, MA Main St Villages
8
Eastham, MA Bracket Landing
9
10
11 Malibu Village Plaza
15
Massachusetts Alternative Septic
System Test Center, Cape Cod MA
60.0
60.0
60.0
60.0
60.0
AVERAGE OF ALL SYSTEMS
Acknowledged in the Decentralized Wastewater
Treatment Systems chapter of the US EPA’s
Guidance for Federal Land Management
in the Chesapeake Bay:
TM
Nitrex
produces effluent with 2.2 mg/l TN
(see pages 6-14 & 6-18)
Recommended use of permeable reactive
barriers (PRB) (see page 6-5)
http://www.epa.gov/nps/chesbay502/pdf/chesbay_chap06.pdf
Suffolk County, NY Evaluation of Alternative
Wastewater Nitrogen removal Systems, June
2013
TM
“The Nitrex System was the only treatment system
that consistently met 10 mg/L total nitrogen in the
TM
discharge. Nitrex data averaged TN < 2 mg/l.”
2.92
monthly for 23
months
monthly for 21
months
present
present
present
present
present
present
94.9%
“Regarding Nitrogen Management & Water
Quality – All roads lead to Lombardo Associates”
Baykeeper
Relevant Experience:
•
Author of HSPF – water quality model used by US
EPA and others for TMDL determinations
•
Engineered TMDL Compliant Plans Mashpee, MA
(Cape Cod); East Hampton, NY; Wakulla Springs, FL;
Washoe County, NV
TM
•
Developed Nitrex technology for wastewater &
groundwater treatment – proven ability to achieve
highest levels of N removal