Transcript
Page 1: Establishing an Environmental Baseline for Surface and

Al (ppb)

76.5 - 240.7

46.1 - 76.4

28.3 - 46.0

5.9 - 28.2

0.0 - 5.8

Rivers and Streams

Major Roads

Wisconsin Counties

10 Meter ContoursHigh : 1951

Low : 550

0 6.5 13 19.5 263.25

Miles

¯

Fe (ppb)

583.3 - 981.4

264.8 - 583.2

196.7 - 264.7

108.9 - 196.6

73.9 - 108.8

Rivers and Streams

Major Roads

Wisconsin Counties

10 Meter ContoursHigh : 1951

Low : 550

0 6.5 13 19.5 263.25

Miles

¯Ca (ppb)

21078.8 - 29886.1

18281.0 - 21078.7

15575.6 - 18280.9

7943.3 - 15575.5

5385.5 - 7943.2

Rivers and Streams

Major Roads

Wisconsin Counties

10 Meter ContoursHigh : 1951

Low : 550

0 6.5 13 19.5 263.25

Miles

¯

Na (ppb)

7621.5 - 52233.7

5576.1 - 7621.4

4436.0 - 5576.0

2175.2 - 4435.9

1694.9 - 2175.1

Rivers and Streams

Major Roads

Wisconsin Counties

10 Meter ContoursHigh : 1951

Low : 550

0 6.5 13 19.5 263.25

Miles

¯Mg (ppb)

6905.3 - 11747.1

5957.1 - 6905.2

4701.9 - 5957.0

2602.0 - 4701.8

1854.6 - 2601.9

Rivers and Streams

Major Roads

Wisconsin Counties

10 Meter ContoursHigh : 1951

Low : 550

0 6.5 13 19.5 263.25

Miles

¯

Ba (ppb)

23.0 - 35.2

16.7 - 22.9

14.0 - 16.6

12.1 - 13.9

10.2 - 12.0

Rivers and Streams

Major Roads

Wisconsin Counties

10 Meter ContoursHigh : 1951

Low : 550

0 6.5 13 19.5 263.25

Miles

¯

Chippewa River, Durand, WIChippewa River, Eau Claire, WI

INTRODUCTIONThe rapid expansion of silica sand mining in the upper Midwest has generated significant

concerns about the environmental impact of industrial sand mining. Ongoing air quality (e.g.Richards and Brozell, 2015) and groundwater quality (Parsen and Gotkowitz, 2015) studies areaddressing some of these concerns, but growing public interest about potential contamination ofthe surface water and groundwater system of western Wisconsin has not been addressed. One ofthe primary impediments to the assessment of potential surface water and groundwatercontamination in western Wisconsin is the lack of data on the background composition of naturalwaters in the region.

The primary objective of this investigation is to conduct the first comprehensive analysis ofsurface water and groundwater chemistry throughout western Wisconsin. This analysis willestablish a critically important environmental baseline that will document natural backgroundvariations in dissolved metal content in surface water and groundwater throughout the region.These data are essential for accurate assessment of the potential for public health risk, identifyingthe source of elevated metal content and for establishing a baseline that may be utilized indeveloping reasonable and responsible environmental regulations.

Sample collectionof surface water

Sample filteringprocess

Sample preparationfor HR-ICPMS

Samples are run within 24 hrs.of collection and follow EPA

Method 200.8 Guidelines

PROCEDURES

Sample Collection- Collect GPS location, temperature, and pH

at collection site- Sample is collected in 500 mL nalgene bottle- Fill nalgene bottle and cap underwater- Store for transportation

Sample Processing Procedure- Take 50 mL aliquant and place into labeled filter

apparatus- Filter with vacuum filter- Verify pH with field values- Acidify with HNO to pH of less than 23

- Samples are run on HR-ICPMS within 24 hoursof collection

HR-ICPMS Preparation- Sample protocol utilizes ~6 unknown samples,

one total procedural blank, and one NISTstandard run as unknown

- Add ~ 40 mL of HNO to a clean, acid washed,3

60 mL nalgene bottle- Add ~10 mL sample aliquant to nalgene bottle- Add ~1 mL Internal Standard (Y,Sc,In,Li) to

nalgene bottle

ANALYTICAL APPROACHThis investigation is designed to develop baseline data on surface water and groundwater

composition, specifically concentrations and mobility of metals that are naturally occurring ingeologic units in western Wisconsin. The analytical protocol has four distinct components:

1) , which entails analysis of approximately 70 samples fromSurface Water Chemistrysecond, third and fourth order streams throughout the region;

2) , in which approximately 50 municipal water wells will beGroundwater Chemistrysampled;

3) , with approximately 50 geochemical analyses of bedrock,Whole Rock Geochemistrymine tailings and wasterock storage piles composed primarily of fine-grained non-economicmaterials that may harbor heavy metals.

4) , which involves progressive chemical leachingSequential Extraction Geochemistryof potential sources of trace metal contamination (e.g. geologic units, mine tailings) to evaluatethe true mobility of trace metals under realistic natural environmental conditions.

These analyses will be conducted by a multidisciplinary research team consisting of faculty,staff and students from the Department of Geology and Materials Science and Engineering at theUniversity of Wisconsin-Eau Claire. The project requires close faculty/student interaction, andstudents will be involved in all aspects of the investigation, including sample collection,processing, analysis, data compilation, and dissemination of results.

HR-ICPMS Procedure- Tune and calibrate instrument for elements of

interest and internal standard elements overthe typical concentration range using externallysourced, certified standards

- Analyze samples listed above with additionalblank sample and certified NIST sample to monitor method performance

- Check the quality of the data:- Confirm the quality of the calibration curves (correlation coefficient >0.999)

using 4 or more standards- Check relative standard deviation for all element measurements in each

sample run so that they are <5%- Normalize sample element signals with respect to the controlled internal

standard element’s signals to account for instrument drift- Confirm the success of the run by confirming NIST samples measured

concentrations are within tolerable ranges of reported NIST valuesaccording to the EPA method

- Using calibrated signal intensity, calibration curves, and known dilution,calculate the concentration of the elements

Adam Wiest, Samantha Bartnik, Laurel McEllistrem, Steve Sellwood, J. Brian Mahoney

Establishing an Environmental Baseline forSurface and Groundwater Chemistry in Western Wisconsin

Departments of Geology and Materials Science and Engineering, UW- Eau Claire

FUTURE WORKComprehensive Trace Metal Contaminant Sampling Protocol

A comprehensive assessment of potential trace metal contamination associated with frac sand facilities requiresan analysis of:

Ambient Sources:1.Geochemical composition of target formations (Wonewoc and Jordan Fms.)2.Geochemical composition of overburden formations (Lone Rock/Tunnel City + Oneota Group)3.Groundwater chemistry4.Surface Water chemistry

Potential Sources from Processing:1.Process/Stormwater chemistry2.Fine/Slime geochemistry

**A scientifically valid assessment of potential trace metal mobility requires the application of sequentialextraction geochemistry on lithologic units containing elevated trace metal levels

ProcessingFacility

MonitoringWell

StormwaterContainment

Precambrianbasement

Eau Claire Fm.

Lone Rock Fm.

Oneota Gp.

SurfaceWater

GroundWater

Water Chemistry Sample

Geochemistry Sample

Subsurface Water Flowpath

fines

storm/process water

Jordan Fm.

Wonewoc Fm.

Mt. Simon Fm.

Eau Claire

Red C

edar

Riv

er Chi

ppew

aR

iver

BarronBruce

Eau Claire River

Eau Claire

Red

Ced

arRiv

er Chi

ppew

a R

iver

Barron

Bruce

0 40kilometers

Eau Claire River Eau Claire

Red

Ced

arRiv

er Chi

ppew

a R

iver

Barron

Bruce

0 40kilometers

Eau Claire River

Eau Claire

Red

Ced

arRiv

er Chi

ppew

a R

iver

Barron

Bruce

0 40kilometers

Eau Claire River Eau Claire

Red

Ced

arRiv

er Chi

ppew

a R

iver

Barron

Bruce

0 40kilometers

Eau Claire River

Eau Claire

Red

Ced

arRiv

er

Chi

ppew

a R

iver

Barron

Bruce

0 40kilometers

Eau Claire River Eau Claire

Red

Ced

arRiv

er Chi

ppew

a R

iver

Barron

Bruce

0 40kilometers

Eau Claire River

Nickel

33

W-C

R-G

32

W-C

R-F

31

W-C

R-E

61

W-C

R-K

(1)

61

W-C

R-K

(2)

23

W-C

R-D

56

W-C

R-J

55

W-C

R-I

12

W-C

R-A

13

W-C

R-B

37W

-RC

R-D

39

W-R

CR

-E

40

W-R

CR

-F

41

W-R

CR

-G

42

W-R

CR

-H

21

W-R

CR

-B

58

W-R

CR

-I

20

W-R

CR

-A

29

W-E

CR

-A

30

W-E

CR

-B

57

W-E

CR

-C

46

W-L

N-A

46W

-LN

-A(2

)

60

W-L

N-B

38

W-Y

R

22

W-E

C

28

W-B

GC

EC

Well

Fie

ld

Chi

ppew

a R

iver

Red

Ced

arR

iver

Eau

Cla

ire R

iver

Littl

e Nia

gra

Cr e

ek

Yello

w R

iver

Elk

Cre

ekBe

arG

rass

Cre

ek

Eau

Cla

ireW

ell F

ield

0

1

2

3

50

100

Ni

ppb

EPA Drinking Water Standard

Chromium

33

W-C

R-G

32

W-C

R-F

31

W-C

R-E

61

W-C

R-K

(1)

61

W-C

R-K

(2)

23

W-C

R-D

56

W-C

R-J

55

W-C

R-I

12

W-C

R-A

13

W-C

R-B

37W

-RC

R-D

39

W-R

CR

-E

40

W-R

CR

-F

41

W-R

CR

-G

42

W-R

CR

-H

21

W-R

CR

-B

58

W-R

CR

-I

20

W-R

CR

-A

29

W-E

CR

-A

30

W-E

CR

-B

57

W-E

CR

-C

46

W-L

N-A

46W

-LN

-A(2

)

60

W-L

N-B

38

W-Y

R

22

W-E

C

28

W-B

GC

EC

Well

Fie

ld

0

.5

1

1.5

90

100

Cr

ppb

EPA Drinking Water Standard

Chi

ppew

a R

iver

Red

Ced

arR

iver

Eau

Cla

ire R

iver

Littl

e Nia

gra

Cr e

ek

Yello

w R

iver

Elk

Cre

ekBe

arG

rass

Cre

ek

Eau

Cla

ireW

ell F

ield

Zinc

33

W-C

R-G

32

W-C

R-F

31

W-C

R-E

61

W-C

R-K

(1)

61

W-C

R-K

(2)

23

W-C

R-D

56

W-C

R-J

55

W-C

R-I

12

W-C

R-A

13

W-C

R-B

37W

-RC

R-D

39

W-R

CR

-E

40

W-R

CR

-F

41

W-R

CR

-G

42

W-R

CR

-H

21

W-R

CR

-B

58

W-R

CR

-I

20

W-R

CR

-A

29

W-E

CR

-A

30

W-E

CR

-B

57

W-E

CR

-C

46

W-L

N-A

46W

-LN

-A(2

)

60

W-L

N-B

38

W-Y

R

22

W-E

C

28

W-B

GC

EC

Well

Fie

ld

Chi

ppew

a R

iver

Red

Ced

arR

iver

Eau

Cla

ire R

iver

Littl

e Nia

gra

Cr e

ek

Yello

w R

iver

Elk

Cre

ekBe

arG

rass

Cre

ek

Eau

Cla

ireW

ell F

ield

0

2

4

6

8

Zn p

pb

4000

5000

Pppb

33

W-C

R-G

32

W-C

R-F

31

W-C

R-E

61

W-C

R-K

61

W-C

R-K

(2)

23

W-C

R-D

56

W-C

R-J

55

W-C

R-I

12

W-C

R-A

13

W-C

R-B

37

W-R

CR

-D

40

W-R

CR

-F

41

W-R

CR

-G

42

W-R

CR

-H

21

W-R

CR

-B

20

W-R

CR

-A

29

W-E

CR

-A

30

W-E

CR

-B

57

W-E

CR

-C

46

W-L

N-A

46

W-L

N-A

(2)

60

W-L

N-B

38

W-Y

R

22

W-E

C

28

W-B

GC

EC

Well

Fie

ld

Phosphorus

0

200

300

Chi

ppew

a R

iver

Red

Ced

arR

iver

Eau

Cla

ire R

iver

Littl

e Nia

gra

Cr e

ek

Yello

w R

iver

Elk

Cre

ekBe

arG

rass

Cre

ek

Eau

Cla

ireW

ell F

ield

100Wisconsin State Phosphorus Limit

Lead

0

2

4

10

15EPA Drinking Water Standard

Pb p

pb

33

W-C

R-G

32

W-C

R-F

31

W-C

R-E

61

W-C

R-K

(1)

61

W-C

R-K

(2)

23

W-C

R-D

56

W-C

R-J

55

W-C

R-I

12

W-C

R-A

13

W-C

R-B

37W

-RC

R-D

39

W-R

CR

-E

40

W-R

CR

-F

41

W-R

CR

-G

42

W-R

CR

-H

21

W-R

CR

-B

58

W-R

CR

-I

20

W-R

CR

-A

29

W-E

CR

-A

30

W-E

CR

-B

57

W-E

CR

-C

46

W-L

N-A

46W

-LN

-A(2

)

60

W-L

N-B

38

W-Y

R

22

W-E

C

28

W-B

GC

EC

Well

Fie

ld

Chi

ppew

a R

iver

Red

Ced

arR

iver

Eau

Cla

ire R

iver

Littl

e Nia

gra

Cr e

ek

Yello

w R

iver

Elk

Cre

ekBe

arG

rass

Cre

ek

Eau

Cla

ireW

ell F

ield

33

W-C

R-G

32

W-C

R-F

31

W-C

R-E

61

W-C

R-K

(1)

61

W-C

R-K

(2)

23

W-C

R-D

56

W-C

R-J

55

W-C

R-I

12

W-C

R-A

13

W-C

R-B

37W

-RC

R-D

39

W-R

CR

-E

40

W-R

CR

-F

41

W-R

CR

-G

42

W-R

CR

-H

21

W-R

CR

-B

58

W-R

CR

-I

20

W-R

CR

-A

29

W-E

CR

-A

30

W-E

CR

-B

57

W-E

CR

-C

46

W-L

N-A

46W

-LN

-A(2

)

60

W-L

N-B

38

W-Y

R

22

W-E

C

28

W-B

GC

EC

Well

Fie

ld

Chi

ppew

a R

iver

Red

Ced

arR

iver

Eau

Cla

ire R

iver

Littl

e Nia

gra

Cr e

ek

Yello

w R

iver

Elk

Cre

ekBe

arG

rass

Cre

ek

Eau

Cla

ireW

ell F

ield

Arsenic

0

.5

1

5

10EPA Drinking Water Standard

As

ppb

Secondary Maximum Contaminant Level

CONCLUSIONS

PRELIMINARY RESULTS- Initial results indicate that trace metal values in the Red Cedar and Chippewa River drainages are low relative to established state and federal drinking

water standards (As, Cr, Pb) and public welfare secondary standards (Zn)- Major element chemistry varies regionally, and appears to be controlled by bedrock geology- Establishment of regional environmental chemistry baseline in surface and underground water chemistry in Western Wisconsin is crucial prior to the

development of a reasonable and realistic regulatory framework

FRAC SAND FACILITIES AND FACILITY TYPES ASOF MAY, 2014

Analytes of interest were selected primarily based on Environmental Protection Agencyprocedures for the determination of dissolved elements in ground waters, surface watersanddrinking water (EPA Method 200.8). These analytes include elements of interest to theWisconsin Department of Natural Resources (WDNR) for the establishment of environmentalregulations.

Cobalt (Co)Iron (Fe)Lead (Pb)Magnesium (Mg)

Phosphorus (P)Selenium (Se)Strontium (Sr)Thallium (Th)Uranium (U)Vanadium (V)Zinc (Zn)

ANALYTES OF INTEREST

Aluminium (Al)Antimony (Sb)Arsenic (As)Barium (Ba)Cadmium (Cd)Calcium (Ca)

Manganese (Mn)Nickel (Ni)

wisconsinwatch.org

Top Related