e valuation of the ne ed for prelim inary distillation p ... · 3) beav. e 4) broa. d 5) white 6) 5...
TRANSCRIPT
Et(
BHSoddp PAthdsmn ETdurelatr
TcofoMed
Evaluatto analy(TNTpl
BackgrouHach’s TNTpome Wisconischarge repistillation breliminary
Project OA number of he ease of uata on file tmaller certieeded to ge
Experimehe Wisconsetermine wsing Hach epresentativaboratory coreatment pr
1) Ladys2) Camb3) Beave4) Broad5) Whit e6) 5 mg/
he samplesoncentratioollowing LacMicroDist™ ddition.
tion of ysis of lus™ 83
Hach
und: plus™ ammonsin laboratporting. Hobe performedistillation
Overviewf Wisconsin se and the po show thatified labs wienerate the d
ental Desin Departmwhether themethod 10ve of the trontrol (LSCrocess are a
smith, WI (Abridge‐Oaklaer Dam (Susdhead (Suspewater (Fixe/L NH3‐N La
were analyon range of 1chat Instrumdistillation p
f the nef ammo30, 831
h Appl
onia reagenttories wouldowever, sectd unless comis not neces
w: laboratoriepotential cot preliminarish to use Hdata to show
esign: ment of Nat preliminar0205. Theyreatment prC) and reages follows:
Aerated Lagand (Suspenspended Mepended Meded Media‐Raboratory St
yzed followi1‐14 mg N/ments Microprocedure i
eed foronia us1, 832)
ication
ts can be usd like to usetion NR219mparabilityssary.
es have exprost advantagry distillatioach methodw that distil
tural Resoury distillatioy proposed rocess usedent blank al
goon (AL), 0nded Mediaedia‐Activatdia‐OxidatioBC, 1.6 MGDtandard
ing Hach meL. The samoDist™ procs equivalen
r prelimsing Ha)
minaryach me
y distillthod 1
lation p0205
prior
ns Labo
sed for NPDe the TNTpl.04 Wis. Ady data on rep
ressed interges the methon step is nod 10205, bullation is no
urces (DNRon step is rHach analyd in Wisconlong with th
.8 MGD) a‐SBR, 0.6 Mted Sludge , 3on Ditch, 0.2D)
ethod 1020ples, QC andcedure for Ant to Standar
oratory
ES reportinus ammonimin. Code rpresentativ
rest in usinghod offers. ot necessaryt do not havot required.
) proposedrequired priyze 5 diffensin. They he 5 effluen
MGD) 3.5 MGD) 29 MGD)
5, with reagd calibratioAmmonia‐1:rd Methods
y Repo
ng under USEa reagents frequires thave effluent sa
g Hach methThese labory. Most of tve access to
d that Hach ior to the arent effluenalso proponts. Sample
gent kit TNTn standards: Phenate anmethod 45
ort
EPA methodfor wastewaat a manual amples show
hod 10205 dratories muthe register the equipm
conduct a analysis of ant samples osed Hach aes selected a
T831 that has were distilnd ISE meth00‐NH3‐B, 2
d 350.1. ater
w that
due to ust have ed and ment
study to ammonia that are analyze a and their
as a lled hod, the 20th
RN
D
Tthb
Results: NonDistilleed Calibratiion Data:
Distilled Cal
he calibratihe distilled lanks.
libration D
ion series wcalibration
Data:
was 1, 3, 6, anwere carrie
nd 12 mg/Led through t
L NH3‐N, incthe same di
cluding a reastillation as
agent blanks the sample
k. The standes, LCS and
dards for reagent
Tthre N
he sampleshe optimal lespectively)
SaRRRR
S%
con% D
SaRRRR
S%
con%
Nondistille
from Broadlower level ). These thr
ample BRep 1 Rep 2 0Rep 3 0Rep 4 0AVG 0STDEV 0% RSD 295% nfidence 0% REC
Distilled Sam
ample BRep 1 Rep 2 Rep 3 Rep 4 AVG 0STDEV 0% RSD 95% nfidence 0% REC
ed Samples
dhead, Whitof 1 mg N/Lree samples
tewater, andL for TNT83s were spike
d Cambridg31 method (ed at a conc
ge had NH3 c(0.276, 0.14entration of
concentratio1, 0.211 mgf 5 mg/L NH
ons that weg NH3‐N/L, H3‐N.
re below
Blank
5
0.03 0.019 0.035 0.027 0.028 0.007 024.15
0.007 0‐ 9
mples
Blank 5
0.11 0.11 0.10 0.10 0.105 0.0 60 05.50
0.006 0‐
mg/L LCS
B
4.86 4.80 4.78 4.81 4.81 0.0 43 0.71
0.033 96.25
mg/L LCS
B
5.03 4.97 4.94 4.92 4.96 0.0 84 0.97
0.047 99.3
Beaver Dam B1.10 1.11 1.12 1.13 1.12 0.013 1.16
0.013 ‐
Beaver Dam B1.01 1.02 1.01 0.99 1.01 0.013 1.25
0.012 ‐
Broadhead
4.97 5.02 5.06 4.98 5.01 0.041 0.82
0.040 ‐
Broadhead
5.20 5.37 5.49 5.50 5.39 0.140 2.59
0.137 ‐
d
Whitewa5.395.365.265.355.340.0561.05
0.055‐
Whitewa5.315.335.555.335.380.1142.11
0.111‐
ater Camb5.4.4.5.4.
6 0.01.
5 0.0
ater Camb5.5.5.5.5.
4 0.01.
1 0.0
bridge La.05 .89 .97 .06 .99 079 .59 078 ‐
adysmith 2.56 2.52 2.54 2.59 2.55 0.030 1.17
0.029 ‐
bridge La.44 .48 .35 .42 .42 054 .00 053 ‐
adysmith 2.69 2.74 2.75 2.76 2.74 0.031 1.14
0.030 ‐
P
S
DTbddthd
Percent diff
Sample % Diff
Discussiohe results fetween the istilled and ifference slihe distilled vifference be
0
1
2
3
4
5
6
7
mg/L
F
0
1
2
3
4
5
6
0
Distilled Va
lues
ference bet
Blank 26.43
on: from this stunon‐distilledistilled saightly was hvalue was 1etween thes
Figure 1: Coand non
1
tween non5 L mg/ LCS 3.07
udy displayeed and distimple was 9higher than 1.01 and these two value
omparison ofn‐distilled sa
2
Lin
distilled anBeaver Dam B9.64
ed that theslled sample9.64% for Bethe other sae non‐distilles.
f ammonia aamples using
Non‐distil
near Reg
nd distilled
Broadhead7.10
d samples
se samples des. The higheaver Dam (amples tested was 1.12
analysis perg Hach TNTp
3
lled Values
gression
d
Whitewa0.74
didn’t showhest percent(excluding tted due to th2 mg/L. How
rformed on dplus 831 met
*Erro
y =
4
ater Camb7
w an apprecit difference the reagent he low sampwever, ther
distilled* thod
Non‐d
Distille
or bars for dis
= 1.0508x ‐ 0.0R2 = 0.9964R=0.9982
5
bridge La.93
able differebetween thblank). Theple concentrre was little
distilled
ed
stilled
076
6
adysmith 6.67
ence he non‐e % ration; actual
Ahymfod A
A paired Studypothesis fomean differeor the mean
C Tsaan A SaBanCth
ifference w
All thof e dat
dent’s t‐testor this test ience for the n difference
1) fVeri y0.999
2) Verifyanaly= 0.11
3) Assesor betThe %
4) Confirfor bo99.30
5) CompThe c
6) Perfosigniftest onot si
Conclusio
he data fromamples from
Acknowl
amples provroadhead, Wnd Melody Wompany, 56he assistanc
as not signi
ta quality ob
t was perforis that the d7 pairs wasof ‐0.341 to
y the calibra998, distilledy the methozed with pr1 mg/L. ss precision tter for the %RSDs for brm the meaoth the direc0%. pare the meaorrelation crm a test officantly diffef significancgnificantly
on:
m this studym Wisconsi
edgeme
vided by thWI; Steve SaWunderlin, 600 Lindberce of Jim Bur
ficantly diff
bjectives for
rmed on thedifference iss ‐0.165 (Noo 0.010. The
ation curve d curve = 1.0od blanks arreliminary d
expressed adirect analyboth sets of dn of the LCSct and preli
ans of the dcoefficient sf significancerent at the ce: The probdifferent fro
y show thatn is not requ
nts:
e following ainsbury anWhitewatergh Drive, Lrke, Hach C
ferent from
r the study p
e differences equal to zeon‐distilled e probabilit
has a correl0000 e similar ordistillation:
as percent sysis compardata are lowS results areminary dist
direct and prshould be ≥0ce to determ5% probabbability valuom zero.
t the prelimiuired prior t
individualsnd Kevin Tayr, WI. All anoveland, COompany.
zero.
plan were m
es between tero (i.e., resu– Distilled) ty value was
the two metults are comwith a 95%s 0.06, indic
thods. The mparable). T% confidencecating that t
null The e interval the mean
lation coeffi
r better for t
met.
Non‐distille
standard dered to thosew, the high
icient is ≥0.
the direct an
ee within ±10tillation: No
reliminary d0.995: the Rmine whethebility level uue was 0.06
inary distillto the analy
s: Rod Minnylor, Cambrnalyses werO 80539. Re
ed blank = 0
995: Non‐d
eviation (%R analyzed west is 2.59%,0% (90 – 11n‐distilled =
distillation sR = 0.998 (Rer the meanusing a paire6, indicating
ation of domysis of amm
nema, Beaveridge, WI: Mre performeeport was p
nalysis as co0.028 mg/L
RSD) and vew
d
ith prelimi
istilled curv
ompared to
, excluding t10% recove= 96.25% re
samples usiR2 = 0.996). s of the reped Student tg that the me
mestic wastonia using H
er Dam, WI;att Boehmeed by Scott Trepared by
and distille
erify that it nary distillathe blanks.ry) of the tr
ve =
o those
ecovery, dis
d blank
is similar
ing a scatter
licates are t‐test of somean differen
ation:
rue value stilled =
r plot.
me other nce was
tewater effluHach metho
uent od 10205.
Rich Vogel,er, LadysmitTucker, HacScott Tucke
, th, WI; ch er, with