0.50

%

Ø 150

mm

Ø 250

mm

Ø 30

0 m

mØ

350 m

m

Ø 3

00m

m

Ø 3

00

mm

Ø 2

50 m

m

Ø 2

00 m

mØ

150

mm

Ø 350 m

m

Ø 450 m

m

Ø 500 mmØ 500 mm

Colector principal 1

0.50

%

Cole

ctor

prin

cipal

2

0.50%

Colector principal 2

aguas grises

colector secundario

colector principal

Fosa séptica10.6 m3

Biogás 110 m3

Reactor Anaeróbico9 m3

Aguas negras330l/d

basura orgánica12 l/d

biogás48 m3/d

aguas grises1320 l/d

aguas pretratadas 1662 l/d

sludge

Datos generales

Super�cie total 137 ha

Población 18.637 p

Aguas grises 132l/d

Aguas negras 33 l/d

Residuos orgánicos 1.2l/d

ZONA 1Población 7734p.Caudal 1238 m3/día

ZONA 2Población 2388p.Caudal 382 m3/día

ZONA 2Población 8388p.Caudal 1341 m3/día

Manzana tipoSuperficie: 3.400 m2 (no constr. 30% = 928 m2)dimensiones: 65 x 50m32 viviendas96 personas

aguas grises

colector secundario

colector principal

Fosa séptica10.6 m3

Biogás 110 m3

Reactor Anaeróbico9 m3

Aguas negras330l/d

basura orgánica12 l/d

biogás48 m3/d

aguas grises1320 l/d

aguas pretratadas 1662 l/d

sludge

Datos generales

Super�cie total 137 ha

Población 18.637 p

Aguas grises 132l/d

Aguas negras 33 l/d

Residuos orgánicos 1.2l/d

ZONA 1Población 7734p.Caudal 1238 m3/día

ZONA 2Población 2388p.Caudal 382 m3/día

ZONA 2Población 8388p.Caudal 1341 m3/día

Manzana tipoSuperficie: 3.400 m2 (no constr. 30% = 928 m2)dimensiones: 65 x 50m32 viviendas96 personas

arqu

eta

cone

xión

0.50%c.principal 1

Ø 150mmsector 1

pozo

de

regi

stro

arqu

eta

cone

xión

0.50%c. terciario

Ø 100mmQ = 0.11 l/s

0.50%colector secundario

Ø 150mmQ = 0.78 l/s Q=0.98 l/s

0.50%c.principal 1

Ø 200mmsector 2

pozo

de

regi

stro

Q=1.96 l/s

0.50%colector principal 1

Ø 250mmsector 3

pozo

de

regi

stro

Q=2.94 l/s

pozo

de

regi

stro

0.50%c.principal 1

Ø 300mmsector 4

Q=3.93 l/s

pozo

de

regi

stro

0.50%c.principal 1

Ø 300mmsector 5

Q=4.91 l/s

pozo

de

regi

stro

0.50%

c.principal 1

Ø 300mmsector 6

Q=5.89 l/s

pozo

de

regi

stro

0.50%

c.principal 1

Ø 350mmsector 7

Q=6.87 l/s

pozo

de

regi

stro

pozo

de

regi

stro

0.50%

colector principal 1

Ø 350mmsector 8

Q=7.85 l/s

0.50%

colector principal 1

Ø 350mmsector 9

Q=8.83 l/s

pozo

de

regi

stro

pozo

de

regi

stro

pozo

de

regi

stro

pozo

de

regi

stro

0.50%

colector principal 3

Ø 450mmsector 1

Q=16.34 l/s

0.50%

colector principal 3

Ø 500mmsector 2

Q=19.31 l/s

0.50%

colector principal 3

Ø 500mmsector 3

Q=22.27 l/s

0.50%

colector principal 3

Ø 550mmsector 4

Q=25.24 l/s

y bo

mbe

o

y bo

mbe

o

pozo

de

regi

stro

0.50%

colector principal 2

Ø 150mmsector 1

Q=0.91 l/s

pozo

de

regi

stro

pozo

de

regi

stro

pozo

de

regi

stro

pozo

de

regi

stro

0.50%

c.principal 2

Ø 200mmsector 2

Q=1.82 l/s

0.50%

c.principal 2

Ø 250mmsector 3

Q=2.73 l/s

0.50%

colector principal 2

Ø 250mmsector 4

Q=3.63 l/s

0.50%

colector principal 2

Ø 300mmsector 5

Q=4.54 l/s

y bo

mbe

o

pozo

de

regi

stro

y bo

mbe

o

20.00m

17.50m

Tabla: Tecnologías a ser aplicadas en Cuba para el saneamiento de zonas periurbanas

Rejas

Desarenador

Trampa de grasas

TanqueImho�

Tanqueséptico

Sed. Primario

Lagunaanaerobia

Filtro percolador + Ssec.

Biodiscos + SSec.

Aireaciónextendida + Ssec.

Laguna aireada + Ssec

Laguna facultativa

RAAV (�ltro anaero-bio, UASB, otros)

Zanja �ltrante

Laguna maduración

Lecho �ltrante

Filtro de arena

Pozo �ltrante

Filtro verde

Humedal construido (lecho de juncos/ turba)

In�ltración rápida

Escorrentía

Lecho de secado al sol

Relleno sanitario

aguas grises

colector secundario

colector principal

Fosa séptica10.6 m3

Biogás 110 m3

Reactor Anaeróbico9 m3

Aguas negras330l/d

basura orgánica12 l/d

biogás48 m3/d

aguas grises1320 l/d

aguas pretratadas 1662 l/d

sludge

Datos generales

Super�cie total 137 ha

Población 18.637 p

Aguas grises 132l/d

Aguas negras 33 l/d

Residuos orgánicos 1.2l/d

ZONA 1Población 7734p.Caudal 1238 m3/día

ZONA 2Población 2388p.Caudal 382 m3/día

ZONA 2Población 8388p.Caudal 1341 m3/día

Manzana tipoSuperficie: 3.400 m2 (no constr. 30% = 928 m2)dimensiones: 65 x 50m32 viviendas96 personas

user BOD per userwater

consumptionCOD/BOD

ratiodaily flow

wastewaterBOD

concentrationCOD

concentrationSettleable Solids COD per use

Q greywater Q black water Q organic

wasteg/day l/day mg/l / mg/l m3/day mg/l mg/l mg/l l/pers*day l/pers*day l/pers*day

100 30 120 1,9 12 250 475 200 57 96 24 1,2

Vol sludge + scum

Vol waste water

Total VolumeQ medium

waste waterQ max Volume incl.

SludgeQ greywater Q black water

Q organic waste COD inflow BOD inflow 350 l Methan/1 kg BOD

m3 m3 m3 l/pers*day l/pers*day m3 m3 m3 m3 mg/l mg/l 200l Methan/1 kg COD10 20 30 120 200 20000 9,6 2,4 0,12 302,777778 153,011696

daily black water flow

time of most waste water

flow

max flow at peak hours

COD inflow BOD inflowHRT inside

tanksettleable

SS/COD ratio

COD removal

rate

BOD removal

rate

COD outflow

BOD outflow

daily flow black water

+ organic waste

TS (DM) content

org. DM/total

DM

org. DM content

solids settleable within one

day

HRTlowest

digester temp

ideal biogas product. At

30ºC

total gas production

methan content

m3/day h m3/h mg/l mg/l h mg/l / mg/l % % mg/l mg/l m3/d % % % ml/l d ºC l/kg org DM f-HRT f-temp m3/d %2,4 12 0,20 475,00 250,00 24 0,42 0,36 0,61 302,78 153,01 2,52 6 67 4,02 20 25 25 400 0,97 0,9 35,38 70

COD/BOD = 1,9 BOD rem= 1,07

desludging interval

inner width of septic tank

min water depth at

outlet point

Volume incl. Sludge

biogas 70% CH4

non dissolv. Methan

prod.

approx effluent

COD

desludging interval

sludge volume

liquid volume

total digester volume

gas storage capacity

gas holder volume VG

months m m m3 m3/d % mg/l months m3 m3 m3 m324 2 2 8,24 0,10 80 7,94 12 18,144 63 81,144 0,65 22,99

0,0042

inner width inner height inner length

2 2,5 2,06

daily waste water flow

time of most waste water

flow

max peak flow per hour

COD inflow BOD inflowCOD/BOD

ratiosettleable

SS/CODratio

lowest digester

temp.

desludging interval

HRT in settler

COD removal rate in settler

removal rate in settler

m3/day h m3/h mg/l mg/l mg/l ºC months h % %12,12 12 1,01

1,06

COD inflow into baffled reactor

BOD inflow into baffled reactor

COD/BOD ratio

COD rem, 25º, COD 1500

theor rem rate acc. To

factor

COD rem.rate

baffle onlyCOD out

total COD rem. Rate

total BOD rem. Rate

BOD out

f-overload f-strength f-temp f HRTmg/l mg/l % % mg/l % % mg/l7,94 4,18 1,9 1 0,95 1 0,87 0,83 0,71 1,23307702 0,84 0,87 1,03

1,03

max upflow velocity

number of upflow

chambers

depth at outlet

m/h m1,8 3 1,5

lenght of chambers

area of single upflow

chamber

width of chambers

width of chambers

chosen

actual upflow velocity

width of downfall shaft

actual volume of baffled

reactoractual HRT

org. Load BOD

Biogas out of septic tank

Biogas out of ABR

Biogas

m m2 m m m/h m m3 h kg/m3 day m3/day m3/day m3/day0,75 0,56 0,75 2 0,67 0,25 9 16,97 0,01 0,02 - 0,02 0,00 -

baffled septic tank

dimension of baffled septic tank

gas production factors

general spread sheet for biogas plants, input and gas production data

general spread sheet for baffled septic tank with integrated settler - NO SETTLER

cod/bod rem. Factor

treatment data

factors to calculate COD removal rate of baffled reactor

cod/bod rem. Factor

0,69 1,37

General spread scheet for septic tank, input and treatment data

Dimensions of septic tank

sludge BOD rem.

waste water production per capita

length of second chamber

m

inner length of first chamber

m

user BOD per userwater

consumptionCOD/BOD

ratiodaily flow

wastewaterBOD

concentrationCOD

concentrationSettleable Solids COD per use

Q greywater Q black water Q organic

wasteg/day l/day mg/l / mg/l m3/day mg/l mg/l mg/l l/pers*day l/pers*day l/pers*day

100 30 120 1,9 12 250 475 200 57 96 24 1,2

Vol sludge + scum

Vol waste water

Total VolumeQ medium

waste waterQ max Volume incl.

SludgeQ greywater Q black water

Q organic waste COD inflow BOD inflow 350 l Methan/1 kg BOD

m3 m3 m3 l/pers*day l/pers*day m3 m3 m3 m3 mg/l mg/l 200l Methan/1 kg COD10 20 30 120 200 20000 9,6 2,4 0,12 302,777778 153,011696

daily black water flow

time of most waste water

flow

max flow at peak hours

COD inflow BOD inflowHRT inside

tanksettleable

SS/COD ratio

COD removal

rate

BOD removal

rate

COD outflow

BOD outflow

daily flow black water

+ organic waste

TS (DM) content

org. DM/total

DM

org. DM content

solids settleable within one

day

HRTlowest

digester temp

ideal biogas product. At

30ºC

total gas production

methan content

m3/day h m3/h mg/l mg/l h mg/l / mg/l % % mg/l mg/l m3/d % % % ml/l d ºC l/kg org DM f-HRT f-temp m3/d %2,4 12 0,20 475,00 250,00 24 0,42 0,36 0,61 302,78 153,01 2,52 6 67 4,02 20 25 25 400 0,97 0,9 35,38 70

COD/BOD = 1,9 BOD rem= 1,07

desludging interval

inner width of septic tank

min water depth at

outlet point

Volume incl. Sludge

biogas 70% CH4

non dissolv. Methan

prod.

approx effluent

COD

desludging interval

sludge volume

liquid volume

total digester volume

gas storage capacity

gas holder volume VG

months m m m3 m3/d % mg/l months m3 m3 m3 m324 2 2 8,24 0,10 80 7,94 12 18,144 63 81,144 0,65 22,99

0,0042

inner width inner height inner length

2 2,5 2,06

daily waste water flow

time of most waste water

flow

max peak flow per hour

COD inflow BOD inflowCOD/BOD

ratiosettleable

SS/CODratio

lowest digester

temp.

desludging interval

HRT in settler

COD removal rate in settler

removal rate in settler

m3/day h m3/h mg/l mg/l mg/l ºC months h % %12,12 12 1,01

1,06

COD inflow into baffled reactor

BOD inflow into baffled reactor

COD/BOD ratio

COD rem, 25º, COD 1500

theor rem rate acc. To

factor

COD rem.rate

baffle onlyCOD out

total COD rem. Rate

total BOD rem. Rate

BOD out

f-overload f-strength f-temp f HRTmg/l mg/l % % mg/l % % mg/l7,94 4,18 1,9 1 0,95 1 0,87 0,83 0,71 1,23307702 0,84 0,87 1,03

1,03

max upflow velocity

number of upflow

chambers

depth at outlet

m/h m1,8 3 1,5

lenght of chambers

area of single upflow

chamber

width of chambers

width of chambers

chosen

actual upflow velocity

width of downfall shaft

actual volume of baffled

reactoractual HRT

org. Load BOD

Biogas out of septic tank

Biogas out of ABR

Biogas

m m2 m m m/h m m3 h kg/m3 day m3/day m3/day m3/day0,75 0,56 0,75 2 0,67 0,25 9 16,97 0,01 0,02 - 0,02 0,00 -

baffled septic tank

dimension of baffled septic tank

gas production factors

general spread sheet for biogas plants, input and gas production data

general spread sheet for baffled septic tank with integrated settler - NO SETTLER

cod/bod rem. Factor

treatment data

factors to calculate COD removal rate of baffled reactor

cod/bod rem. Factor

0,69 1,37

General spread scheet for septic tank, input and treatment data

Dimensions of septic tank

sludge BOD rem.

waste water production per capita

length of second chamber

m

inner length of first chamber

m

user BOD per userwater

consumptionCOD/BOD

ratiodaily flow

wastewaterBOD

concentrationCOD

concentrationSettleable Solids COD per use

Q greywater Q black water Q organic

wasteg/day l/day mg/l / mg/l m3/day mg/l mg/l mg/l l/pers*day l/pers*day l/pers*day

100 30 120 1,9 12 250 475 200 57 96 24 1,2

Vol sludge + scum

Vol waste water

Total VolumeQ medium

waste waterQ max Volume incl.

SludgeQ greywater Q black water

Q organic waste COD inflow BOD inflow 350 l Methan/1 kg BOD

m3 m3 m3 l/pers*day l/pers*day m3 m3 m3 m3 mg/l mg/l 200l Methan/1 kg COD10 20 30 120 200 20000 9,6 2,4 0,12 302,777778 153,011696

daily black water flow

time of most waste water

flow

max flow at peak hours

COD inflow BOD inflowHRT inside

tanksettleable

SS/COD ratio

COD removal

rate

BOD removal

rate

COD outflow

BOD outflow

daily flow black water

+ organic waste

TS (DM) content

org. DM/total

DM

org. DM content

solids settleable within one

day

HRTlowest

digester temp

ideal biogas product. At

30ºC

total gas production

methan content

m3/day h m3/h mg/l mg/l h mg/l / mg/l % % mg/l mg/l m3/d % % % ml/l d ºC l/kg org DM f-HRT f-temp m3/d %2,4 12 0,20 475,00 250,00 24 0,42 0,36 0,61 302,78 153,01 2,52 6 67 4,02 20 25 25 400 0,97 0,9 35,38 70

COD/BOD = 1,9 BOD rem= 1,07

desludging interval

inner width of septic tank

min water depth at

outlet point

Volume incl. Sludge

biogas 70% CH4

non dissolv. Methan

prod.

approx effluent

COD

desludging interval

sludge volume

liquid volume

total digester volume

gas storage capacity

gas holder volume VG

months m m m3 m3/d % mg/l months m3 m3 m3 m324 2 2 8,24 0,10 80 7,94 12 18,144 63 81,144 0,65 22,99

0,0042

inner width inner height inner length

2 2,5 2,06

daily waste water flow

time of most waste water

flow

max peak flow per hour

COD inflow BOD inflowCOD/BOD

ratiosettleable

SS/CODratio

lowest digester

temp.

desludging interval

HRT in settler

COD removal rate in settler

removal rate in settler

m3/day h m3/h mg/l mg/l mg/l ºC months h % %12,12 12 1,01

1,06

COD inflow into baffled reactor

BOD inflow into baffled reactor

COD/BOD ratio

COD rem, 25º, COD 1500

theor rem rate acc. To

factor

COD rem.rate

baffle onlyCOD out

total COD rem. Rate

total BOD rem. Rate

BOD out

f-overload f-strength f-temp f HRTmg/l mg/l % % mg/l % % mg/l7,94 4,18 1,9 1 0,95 1 0,87 0,83 0,71 1,23307702 0,84 0,87 1,03

1,03

max upflow velocity

number of upflow

chambers

depth at outlet

m/h m1,8 3 1,5

lenght of chambers

area of single upflow

chamber

width of chambers

width of chambers

chosen

actual upflow velocity

width of downfall shaft

actual volume of baffled

reactoractual HRT

org. Load BOD

Biogas out of septic tank

Biogas out of ABR

Biogas

m m2 m m m/h m m3 h kg/m3 day m3/day m3/day m3/day0,75 0,56 0,75 2 0,67 0,25 9 16,97 0,01 0,02 - 0,02 0,00 -

baffled septic tank

dimension of baffled septic tank

gas production factors

general spread sheet for biogas plants, input and gas production data

general spread sheet for baffled septic tank with integrated settler - NO SETTLER

cod/bod rem. Factor

treatment data

factors to calculate COD removal rate of baffled reactor

cod/bod rem. Factor

0,69 1,37

General spread scheet for septic tank, input and treatment data

Dimensions of septic tank

sludge BOD rem.

waste water production per capita

length of second chamber

m

inner length of first chamber

m

Anaerobic Baffle ReactorSección sector interior manzana hasta salida al colector secundario 1/50

Detalle planta manzana tipo y enlaces 1/100

BiogásTanque sépticowaste water production per capita general spread sheet for biogas plants, input and gas production data general spread sheet for baffled septic tank with integrated settler

treatment data

baffled septic tank

dimension of baffled septic tank

General spread sheet for septic tank, input and treatment data

Dimensions of septic tank

Secciones urbanas alcantarillado residual 1/2000

Datos Remedios18637 habitantes258.1 Ha6740 Viviendas (161 son > 2 plantas)169 manzanas

Cálculo manzana tipo Sup: 3.400m2Sup.construida = 30%Sup. libre = 70% 32 viviendas (3 pers. x vivienda) = 96 personasAguas grises = 132 l/dAguas negras = 33 l/dResiduos orgá nicos = 1.2 l/d

Sistemas para ser aplicados en Cuba para el saneamiento

Fuente: INGENIERIA HIDRÁULICA Y AMBIENTAL, VOL. XXX, No. 1, 2009

Reja

des

bast

eTanqueséptico

Biogás Reactoranaeróbico

colectorsecundario

SOLID FREE SEWER

Parquegestión aguas

colectorprincipalRe

ja d

esba

steTanque

sépticoBiogás Reactor

anaeróbicocolector

secundario

SOLID FREE SEWER

Parquegestión aguas

colectorprincipal

Reja

des

bast

eTanqueséptico

Biogás Reactoranaeróbico

colectorsecundario

SOLID FREE SEWER

Parquegestión aguas

colectorprincipal

Reja

des

bast

eTanqueséptico

Biogás Reactoranaeróbico

colectorsecundario

SOLID FREE SEWER

Parquegestión aguas

colectorprincipal

Reja desbaste

Tanq

uesé

ptic

oBi

ogás

Reac

tor

anae

róbi

coco

lect

orse

cund

ario

SOLI

D F

REE

SEW

ER

Parq

uege

stió

n ag

uas

cole

ctor

prin

cipa

l

Reja

des

bast

eTanqueséptico

Biogás Reactoranaeróbico

colectorsecundario

SOLID FREE SEWER

Parquegestión aguas

colectorprincipal

Reja

des

bast

eTanqueséptico

Biogás Reactoranaeróbico

colectorsecundario

SOLID FREE SEWER

Parquegestión aguas

colectorprincipal

Reja desbaste

Tanq

uesé

ptic

oBi

ogás

Reac

tor

anae

róbi

coco

lect

orse

cund

ario

SOLI

D F

REE

SEW

ER

Parq

uege

stió

n ag

uas

cole

ctor

prin

cipa

l

Diseñando con agua residual-urbano-

09 Redes urbanas 100m

200m

500m1/10.000

Parque para la gestión del agua100m

200m

500m 100m

200m

400m1/10.000

50m

100m

250m1/5.000

1km

2km

5km1/100.000

10m

20m

50m1/1.000

1/1.250

5m 15m

10m

1m

2m

5m1/100

50cm

1m

2,5m1/50

2m

4m

10m1/200

20cm

40cm

100cm1/20

10m

20m

50m1/670

20m

40m

100m1/2.000

1/3.000