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A

b s t r a c t

T he w a ste Ir o

m N

o rt

h

Ca r o

l i

n a's

la r

ge s

w i

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at

i

o n

h

a s

le

d

to t

h

e

d

egr adatio n o

f

the State's a

i

r a n

d w

ate r qu al ity, a n

d

to adv e r s e e

ff

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h

u

m

a n

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e a

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th.

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w

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l -

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A

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1

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a

l

m

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m

m

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(11)

wate r

w

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m

ru n of f a nd c a n le ad to ele v ated nu trie nt co nc entratio ns in

g

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d w

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5

)

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et

h

a n e

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a pote nt gr e e n

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)

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m m

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ia

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h

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at

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spr aye

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lago o n

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qu

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.

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m m

o n

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p

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e a

lt

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pr o

b le

m

s a n

d

c a n r e s u

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d

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f

n

it

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in

to the s u r r o u n

d i

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w hi l

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h

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6)

.

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e

la

go o n str u ctu r e s t

h

e

m

s e

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v e s c a n

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p

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ng t

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in

to t

h

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s u r r o u n

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m m

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m

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j

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l f

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i l

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h

e

N

ort

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a r o

l i

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p

a rt

m

e nt o

f

t

h

e

E

n v

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m

e nt a nd Natu r a

l

Re s o u r c e s

(

D E N R

)

f

o u n

d

that up to 2 5

%

o

f l i

n e

d

lago o n s

m i g

ht le a

k

(

1

)

.

O

v e r the pa st t

w

o

d

e c a

d

e s,

m

u c

h w

o r

k h

a s be e n

d

o n e to r egu

l

ate t

h

e

e n v

i

r o n

m

e nta

l i m p

a cts o

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s

w in e

f

a r

m i

ng

i

n

N

o rth Ca r o

l i

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Si

n c e 19 9 7 the c o n str u ct

io n

o

f

n e

w h

o

g l

a

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at

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.

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e

N o rth Ca r o

l i

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g

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l h

a s

w

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k

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it

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d

l

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l

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it

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to

d

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m

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l

o

f

p h

a s

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g

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e state

h

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fi

n

d

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m

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.

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s pr o

j

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h

t to e x p

l

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fo

r

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at

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m

et

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a n e

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gy p

r o

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u ct

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w i

t

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o

l

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gi

c a

l

n

it

r oge n

(

N

)

r emo v a

l

.

A

p

i lo

t

-s c ale N r e

m

o v al s

yste

m

wa s ope r ate

d

at a

f

a r

m w i

t

h

a n e x

is

t

i

ng

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etha n e c ap tu r e syste

m

a n

d

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lt

s we r e u s e

d

to

d

e s

i

gn a

f

u

l l

-s c a

le

b io

l

o

(12)

-r e

m

o v a

l

syste

m

.

T h

e syste

m

'

s pe r

f

o r

m

a n c e, c o sts, a n

d

e c o n o

m i

c

b

e n e

f i

ts

w

e r e a s s e s s e

d

(13)

2.

0 B

a c k g r o u n d

2

.

1 H

i s t o r y o f

N

o r t h

C

a r o l i n a S

w

i n e Fa r

m

L e g i s l a t i o n

T h

e r ap

i d i

n c r e a s e

i

n the

h

og popu

l

at

i

o n a n

d

pr e v a

l

e n c e o

f C

A

F O

s

i

n

N

o rth

C

a r o

l i

n a

w

a s a

i d

e

d b

y 1 9 9 1 state

l

eg

i

slat

i

o n t

h

at e x e

m

pts

l

a rge-s c a

l

e

h

o

g

f

a r

m

s

f

r o

m

l

oca

l

z o n

in

g r e

g

u

l

at

i

o n s

(

1

)

.

T h

e

fi

r st

m

a

j

o r env

i

r o n

m

e nta

l l

e

g i

s

l

at

i

o n s

p

e c

i fi

c to t

h

e

s

w i

n e

i

n

d

u stry c a

m

e

i

n 1

9 9 5

,

w h

e n t

h

e

G

e n e r a

l

A s s e

m

b l

y pa s s e

d

a

l

a

w

r equ

i ri

n

g

t

h

at

l

a n

d

a

p

p

l i

c at

i

o n

b

e

d

o n e

b

y a c e rt

i fi

e

d

ope r ato r

(

8

)

, a

l

a

w

es ta

b l i

s

h i

n g t

h

e pe r

m

i

t t

i

n

g

a n

d

m

o n

i

to r

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n

g

r egu

l

at

i

o n s

f

o r a n

i m

a

l w

a ste

m

a n age

m

e nt syste

m

s, a state pr

i

ce -s

h

a r

i

n

g

syste

m f

o r w a ste

m

a n age

m

e nt

i

n n o v at

i

o n

(

8, 9

)

, a n

d

t

h

e S

w i

n e Fa r

m Si

t

i

ng

A

ct. T

h i

s

l

e

g i

s

l

at

i

o n

p

r e v e nte

d

s

w i

n e

h

o u s e s a n

d l

ago o n s

f

r o

m b

e

i

n

g

c o n str u cte

d

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p i

e

d

r e s

i d

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(

1

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00 ft

)

; s c

h

o o

l

s,

h

o sp

i

ta

l

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d

c

h

u r c

h

e s

(

2

,

5 0 0 ft

)

; o r pr ope rty

b

o u n

d

a

ri

es

(

5

0 0 ft

)

to r e

d

u c e the odo r '

s

i m

pa ct o n a

d

j

o

i

n

in

g

p

r ope rtie s

(

1

0

)

.

O

n

J

u n e

2 1

,

19 9

5 , a

l

a

g

o o n at

O

c e a n

V i

e

w F

a r

m

s

i

n

O

n s

l

o

w C

o u nt>'

,

N C f

a

i l

e

d

, s e n

d i

ng

2 2 m i l l i

o n ga

l l

o n s o

f

r a

w h

og

w

a ste

i

nto

N

e

w

R

i

v e r tr

i b

u ta r

i

e s.

T

he s

p i l

l c a u s e

d

a

m

a s s

i

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fi

s

h k i l l

an

d

spu r r e

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y

(

U

)

.

T h

e 1 9

9

7

C l

e an

W

ate r

Re s

p

o n s

i b i l it

y

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ct

p l

a c e

d

a

m

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ri

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m

o n t

h

e e x pa n s

i

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e x

i

st

i

ng

l

a r

g

e

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og

f

a r

m

s a n

d

t

h

e c o n str u ct

i

on o

f

ne

w f

a r

m

s

in

N

o rt

h C

a r o

l i

n a

w i

t

h

m

o r e t

h

a n

2 5 0 h

ogs

(

1

2

)

. T

h i

s ac t

w

a s

m

e a nt to pr e v e nt t

h

e c o n str u ct

i

o n o

f

n ew

l

a

g

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i l f

u rthe r r egu

l

at

i

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l

d

b

e

e sta

b l i

s

h

e

d

an

d

, u

l

t

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ate

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y, unti l n e

w

wa ste tr e atme nt te c

h

no

l

og

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l d b

e

d

e v e

l

ope

d

.

T h

e

m

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ri

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m w

a s r enew e

d i

n

19 9 8

,

19 9 9

,

2 0 0 3

, a n

d

aga

i

n

i

n

2 0 0 7

(

13

-

1 5

)

.

I

n

19 9 9

,

fl

oo

d i

n

g f

r o

m H

u r

ri

c a n e

F l

o

y d

cau s e

d

t

h

e o v e r

fl

ow o

f

n u

m

e r o u s

h

o

g l

a

g

o o n s,

(14)

T

h

e

m

o r ato

ri

u

m

r e n e

w

a

l l

eg

i

s

l

at

i

o n pe r

m it t

e

d

ne

w

s

w i

n e

w

a ste

m

anage

m

e nt

syste

m

s to

b

e c o n str u cte

d

o n

l

y

i f

t

h

ey

m

et a s e

ri

e s o

f

pe r

f

o r

m

a n c e sta n

d

a r

d

s.

T h

e s e

sta n

d

a r

d

s s o u

g h

t to :

1.

E l i m i

n ate t

h

e

d i

s c

h

a rge o

f

a n

i m

a

l

w a ste to s u r

f

a c e wate r s a n

d

gr oun

d w

ate r t

h

r o ug

h d i

r e ct

d i

s c

h

a rge, s e epage o r r u n o

f f

;

2

.

S

u

b

stan t

i

a

l l y

e

l i m i

n ate at

m

o sp

h

e r

i

c e

m i

s s

i

o n s o

f

a

m m

o n

i

a;

3

.

S

u

b

sta nt

i

a

l l

y e

l i m i

n ate t

h

e e

m i

s s

i

o n o

f

o

d

o r t

h

at

i

s

d

ete cta

b l

e

b

eyo n

d

t

h

e

b

o u n

d

a r

i

e s o

f

t

h

e

p

a r c e

l

o r tr a ct o

f l

a n

d

o n

w h i

c

h

t

h

e s

w i

ne

f

a r

m i

s

l

o c ate

d

;

4

.

S

u

b

sta nt

i

a

l l

y e

l i

m

i

n ate t

h

e r e

l

e a s e o

f d i

s e a s e-tr a n s

m i

t t

i

n

g v e cto r s a n

d

a

i

r

b

o rn e

p

at

h

o

g

e n s; a n

d

5

.

S

u

b

stan t

i

a

l l

y e

l i

m

i

na te nutr

i

e nt a n

d h

e a v y

m

eta

l

c o nta

m

in a t

i

o n o

f

s o

i l

a n

d g

r o u n

dw

ate r.

T h

e

N

o rt

h C

a r o

l i

n a

A d m i

n

i

stra t

i

v e

C

o

d

e

(

T i

t

l

e

15 A

,

C h

apt er

2

,

S

u

b C h

ap te r

T

.

13 0 7

)

st

i p

u late s t

h

at gr o u n

d w

ate r a n

d

s u r

f

a c e

w

ate r

g

o a

l

s

w i l l b

e

m

et t

h

r o u

g h p

ro

p

e r sto r a

g

e

a n

d

tr e at

m

en t str u ctu r e

d

e s

i

gn

(

i

n a c c o r

d

a n c e

w i

t

h N R C

S sta n

d

a r

d

s

)

; a

m m

o n

i

a e

m i

s s

i

o n

go a

l

s

w i l l b

e

m

et

b

y s ett

in

g

l i m i

ts o n t

h

e qu a nt

it

y o

f

a

m m

on

i

a e

m i

t te

d b

y a

f

a r

m

; o

d

o r

p

e r

f

o r

m

a n c e stan

d

a r

d

s a r e

m

et

b

y s et t

i

ng

l i

m

i

ts o n t

h

e

m

eas u r e

d

a n

d

o

b

s e r v e

d

o

d

o r

i

nte n s

it

y i

n a c c o r

d

a n c e

w it

h

A

S

T

M

sta n

d

a r

d

s;

d i

s e a s e a n

d p

athoge n-r e

l

ate

d p

e r

f

o r

m

a n c e

sta n

d

a r

d

s

w i l l b

e

m

et

b

y

l i m it

in g

f

e c al c o

l i f

o r

m

c o n c e ntr at

i

o n s o

f

t

h

e syste

m

e

f f

lu e nt;

an

d

n ut

ri

e nt a n

d h

e a vy

m

e ta

l g

oa

l

s

w i l l b

e

m

et

b y m

e et

i

n

g N R C S C

o

m p

r e

h

e n s

i

v e

N

utr

i

e nt

M

a n age

m

e nt P

l

a n

(

C

N

M

P

)

gu

i d

el

i

n e s.

C

o

m b i

n e

d

a

m m

o n

i

a e

m i

s s

i

o n s

f

r o

m

s

w i

n e

w

a ste tr e at

m

ent a n

d

sto ra

g

e str u ctur e s

m

ay n ot e x c e e

d

a n an nu a

l

ave r a

g

e o

f 0

.

2 k g

N H

3-

N /w k /

1

,

0 0 0 k

g ste a

d

y state

l i

v e w e

i

g

h

t

(

SS L

W)

, a

m m

o n

i

a e

m i

s s

i

o n s

f

r o

m l

a n

d

ap p

l i

c at

i

o n s

it

e s

m

ay n ot e x c e e

d

a n ann u a

l

a v e r a

g

e o

f 0

.

2 k

g

N H

3-

N /w k / ]

,

0 0 0 k

g

SS L

W

,

an

d

a

m m

o n

i

a e

m i

s s

i

on s

fr

o

m

t

h

e s

w i

n e

f

a r

m m

ay n ot e x c e e

d

a n a nnu a

l

a v e r age o

f 0

.

9 k

g

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