HomeMy WebLinkAboutWELL-10-2020-139786.tif North Carolina Division of Public Health
Occupational and Environmental Epidemiology Branch, Epidemiology Section
BIOLOGICAL ANALYSIS REPORT
Private well water information and recommendations
County: Catawba Name: Regency Properties Investments LLC Sample ID Number: 139786
Location: 4005 Kiser Island Rd,Terrell NC 28682 Reviewer: Megen McBride
Initial Sample X Confirmation Sample:
BIOLOGICAL ANALYSIS RESULTS AND RECOMMENDATIONS FOR USES OF YOUR
PRIVATE WELL WATER(These recommendations are based on biological analysis only.)
X No coliform bacteria were found in your well water. Your water can be used for all purposes
including drinking, cooking, washing dishes, bathing and showering.
Total coliform bacteria were detected in your water sample. Total Coliform are a group of related
bacteria that are (with few exceptions)not harmful to humans. A variety of bacteria, parasites,and
viruses, known as pathogens, can potentially cause health problems if humans ingest them. EPA considers
total coliforms a useful indicator of other pathogens for drinking water. Total coliforms are used to
determine the adequacy of water treatment and the integrity of the distribution system
It is recommended that your well water be re-tested to verify that the result is accurate.
Fecal coliform bacteria were detected in the sample. Do not use the water for drinking,
cooking,washing dishes,bathing or showering.
If the re-test shows contamination by bacteria contact your local health department for assistance. There
may be a problem with the construction of the well,the groundwater source, or operation of the well.The
well needs to be inspected by the local health department or a local well contractor to determine the
problem with the well and to give guidance on how to correct the problem.
Your well water was tested for biological contaminants(total coliform and fecal coliform bacteria). The
results were evaluated using the federal drinking water standards.
Drinking water may contain substances that can occur naturally in water or can be introduced into water
from man-made sources. Total coliform bacteria are found in soil and fecal coliform bacteria are found in
animal and human waste. Total coliform or fecal coliform bacteria in well water indicate that the well
may have structural problems or that the well was not properly disinfected.
If you have been drinking the well water and are pregnant, nursing, have a child in the household under 5
years of age, or immunocompromised(such as an individual with AIDS, cancer, hepatitis, dialysis or
surgical procedures) inform your physician of these results at your next visit.
If the contamination continues,you should investigate the possibility of drilling a new well or installing a
point-of-entry disinfection unit which can use chlorine, ultraviolet light, or ozone.
For further information please contact your county health department or the Occupational and
Environmental Epidemiology Branch at 919-707-5900.
N 0 R T H C A R 0 L I N A
a;sT_E Private Well Information
and Use Recommendations
NC DEPARTMENT OP
HEALTH AND HUMAN SERVICES
Division of Public Health For Inorganic Chemical Contaminants
County: Catawba Name: Regency Properties Investments LLC—4005 Kiser Island Rd, Terrell NC 28682
Sample ID#: 139786 Reviewer: Megen McBride
TEST RESULTS AND USE RECOMMENDATIONS
1. ❑ Your well water meets federal drinking water standards for inorganic chemicals. Your water can be used for
drinking, cooking, washing, cleaning, bathing, and showering based on the inorganic chemical results only. You may
have other water sampling results that are not taken into account in this report.
2. ® The following substance(s)exceeded federal drinking water standards or the North Carolina 2L calculated health
levels.The North Carolina Division of Public Health recommends that your well water not be used for drinking and
cooking, unless you install a water treatment system to remove the circled substance(s). However, it may be used for
washing, cleaning, bathing and showering based on the inorganic chemical results on jy.
❑ Arsenic ❑ Barium ❑ Cadmium ❑ Chromium ❑ Copper ❑ Fluoride ❑ Iron
❑ Lead ❑ Manganese ❑ Mercury ❑Nickel ❑Nitrate/Nitrite ❑ Selenium ❑ Silver
® Zinc
3. ❑ While your lead levels do not exceed federal or state standards,the North Carolina Division of Public Health has
concerns with any detection of lead. Should you have any questions please contact the NC Private Well and Health
Program at(919) 707-5900.
4. ❑ Re-sample for lead and/or copper. Take a first draw and 30-second flush sample inside the house (preferably the
kitchen sink)and a first draw and 4 minutes flush sample at the wellhead to determine the source of lead and/or copper.
5. ❑ The following substance(s)exceeded aesthetic drinking water standards. Your water can be used for drinking,
cooking, washing, cleaning, bathing, and showering based on the inorganic chemical results only, but aesthetic problems
such as bad taste,odor, staining of porcelain, etc. may occur. You may want to install a household water treatment system
to address aesthetic problems.
❑ Chloride ❑ Copper ❑ Fluoride El Iron n Manganese
El pH ❑ Silver ❑ Sulfate ❑ Zinc
6. n a. Sodium levels exceed the U.S. Environmental Protection Agency's(USEPA) Health Advisory level for sodium of
20 mg/l. The North Carolina Division of Public Health recommends that only individuals on no or low sodium-restricted
diets not use this water for drinking or cooking. It may be used for washing, cleaning, bathing, and showering based on
the inorganic chemical results only.
n b. Your sodium level exceeds 30 mg/I and may pose aesthetic issues such as bad taste, odor, staining of porcelain, etc.
7. n Re-sampling is recommended in months,to reinvestigate
For more information regarding your well water results,please call the North Carolina Division of Public Health at 919-707-5900. ��
4
-44,*1
Zinc &
itoof-
PRIVATE WELLS
.
What is zinc?
Zinc is a natural element found in rocks deep
underground,air,soil,and water.Zinc is found in What level of zinc should I be
the environment as zinc compounds joined to other concerned about?
elements like chloride,oxygen and sulfur.
The NC Department of Environmental Quality
Zinc is used to produce metals,batteries,and pennies. developed a groundwater standard of 1 milligrams
Zinc is also used as a metal coating to prevent rust. of zinc per liter of water(mg/L).Ground water
Zinc compounds are used to make paint,rubber,dyes, standards are developed to protect public health.
ointments,and wood preservatives.
This standard was developed in 2013.
How does zinc get in my The US Environmental Protection Agency
developed an aesthetic standard of 5 mg/L.This
private well water?
standard was developed to prevent metallic taste.
Zinc compounds can enter your private well water
from erosion of rocks underground.Zinc can also enter How do I test for zinc in
groundwater from industrial practices like mining,steel my private well?
production,coal burning,and burning of waste.
Use a certified lab to test your well water for zinc
How can zinc affect my health? every two years,as part of the inorganic panel screen.
Contact the private well program at your county
Zinc is an essential element,meaning your body health department to assist you with getting your
needs it small amounts.It helps with enzyme water tested.Pricing of testing varies from county
function,structure,and regulation throughout the to county.
body.However,drinking high levels of zinc may
cause adverse health effects.You can't smell or see What if my zinc levels are high?
zinc.Zinc may have a detectable taste.
Drinking high levels of zinc over short periods can
You can install a treatment system to reduce the
levels of zinc in your private well.Installing a filtration
lead to:
treatment system can reduce the level of zinc in your
• Stomach cramps
well water.
• Nausea
• Vomiting You can also reduce your exposure by using bottled
Drinking high levels of zinc over long periods can
water or connecting to public water supply,if possible.
cause anemia,decreased good cholesterol levels and
reduced copper absorption.
Percent of Private Wells Tested
Exceeding State Standards for
Zinc, 2011-2013
Pririllffla Far
is- lb"
311,
viecivAit fip
Arouia. Aiwke . 4
->25%exceeded health standards 11111411.10111*
- 10-25%exceeded health standards
® <10%exceeded health standards
0%exceeded health standards
Insufficient data(<10 wells tested)
Where is zinc found in NC? Where did this information
Zinc is found at low levels(0.05-43 mg/L)throughout come from?
NC.About 8%of wells sampled for zinc in NC from Agency for Toxic Substances and Disease Registry:
2011 to 2013 exceeded the N.C.Department of www.atsdr.cdc.gov/toxfaqs/tfacts60.pdf
Environmental Quality groundwater standard
(1 mg/L). Yet,there are several areas in NC with at World Health Organization:www.who.int/water
least 10%of wells exceeding state standards.See sanitation health/dwq/chemicals/zinc.pdf
map for areas with elevated zinc. National Sanitation Foundation:www.nsf.org/
consumer-resources/water-quality/water-filters-
Where can I find more testing-treatment/contaminant-reduction-
information about zinc and claims-guide
my well? King,J.C.The American journal of clinical
nutrition Zinc an essential but elusive nutrient
Visit the NC Division of Public Health's Private Well 2011:www.ncbi.nlm.nih.gov/pmc/articles/
and Health Program website:http://epi.publichealth. PMC3142737/pdf/ajcn9420679S.pdf
nc.gov/oee/programs/wellwater.html.
There you can find:
• Contacts for your county private well program
• Zinc in well water maps
• A guide for selecting a treatment system
• Other private well resources
You can also call the Private Well and Health Program
at 919-707-5900.
"• NC Department of Health and Human Services•Division of Public Health•Epidemiology Section•Occupational and Environmental
f; \L l l Epidemiology Branch•Private Well and Health Program•httos://eci.oublichealth.nc.gov/oee/programs/wellwater,html •NCDHHS is an
£? _-- %•.mTIT equal opportunity employer and provider.•09/2019
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