EPA/600/A-96/OT7
UTILIZATION OF SMALL SYSTEMS TREATMENT IN LATIN AMERICA
AND CHINA
by
Benjamin W. Lykins, Jr.
Chief
Water Quality Management Branch
Water Supply and Water Resources Division
un* •>« ^ * To be Presented at
WQA 22nd Annual Convention and Exhibition
Indianapolis, Indiana
March 19-23, 1996
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It'
of Small sysems Treatment In Latin
by
Benjamin H. Lyklns, Jr.*
and China
Backorpnruj
17, 1993, President Clinton
"
eas ndstralseM ec i
» Environinental Technology Initiative i FT n S "1tiat1ve «« given the
participation of the 81? J?i»a2 se?tSrff ^J^"^"^ to en S greter
objectives overseas. Th s
, and the
Hanagement Research Laboratory
< the
D1Vls1on- Nat1°M'
and Water Resources
Lal""->tory> U.S. Environmental
Protection Agency, Cincinnati
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Demonstrations
ECUADOR
^ Agency for International
in demonstrating their dH nH nnPS 1 Sh?d Seek1n9 U-s- companies
Ecuador. The Intent of this project Is ?o nr^L^6^1"6!)1 tech™l°9y i»
selected sites in Ecuador us iSgtechnoloaS fhSt ^ $Jfe dr1nkin9 water at
I
consultnt and WoHd
to provide
detected which
water
leV6lS
e HP ^* "™& a four Inch
hospital is variable wHh x mw of 26 ooS nfi'/J6 Sys^n\ Water Usa9* ' at the
beds with an average of 8 ,67Z Dat1ents/v«??JaJ^ay* ,The hosP1tal hai 220
morbid disease .1n Manta is diarrhea ft! luSJr !4 empl?^es' The ""'"bisr one
malnutrition and the fifth is d1ar?hea °"e m°rtal d1sease 1s
cumutio t . °f the ^tlng 66
used for storage of dlslIfertS^Si 1« Stora96' The "cond tank willl be
the two tanks with ozone Inducted to ibflJFFi s*ste" wi" be located between
tank to the other. Two baSshinJ fiit.1? *?¥$ ?Upply as U flows fr((ra one
garnet media will be used fo? oartfrll rnIL2?ntaIn1n! sand» anthracite, and
Chlorine will be injected irfo? to fnf.1?!^?1 pr1?r to the second tank
(Figure 1). inJe«ea prior to entering two existing pressure tanks
son
described as salty. There Is a nn n!iyear ?1d and the water 1s
the well. This lommHy has * Sit? «£ilS f °r2?6 fank 3'800 yards fro«
been 1n operation since 1984 uported "^'"l center that has
who are .eVrs of
that hahs ?oatb6e re&"
filter containing sand
disinfection of ?he
load
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£
3
N
1
1
3
I
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'',»•, • ••&-,;>>-**•'' f/:-" • " ' • '•
"V, disinfect^ C0^'va1e?t of ' h?S '" '
MEXICO
e
under
u4e4+ *,_ •• . 9~icuiturs For&inn tm~*i~. •**. »«iB "•w«tPA and tho it c
visit to Mexico In June IOOK f? A9ricuHural Service (U In I \ h.
£^n^"^a^
request for proposal s gSl?ed° part1ciP^eln the project A 3*0?i -Where
r p °n of the demonstration sites "^ °f thi$
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i
&
§
.1
LU
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5
surface water s very suscentiMo * Patlble for vehicular traffic THO
&9'
CHINA
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Partnering with the u s n A tit
technologies because conUct £1 hJ28ifrfJ^the d1ffu^on of
„
rssssssilsHssE!
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