Proposed Prohibition Prohibition Proposed On- -Site Wastewater - - PowerPoint PPT Presentation

Proposed Proposed Prohibition Prohibition On On-

• Site Wastewater Disposal

Site Wastewater Disposal Systems Systems ( (Septics Septics) ) Malibu Civic Center Area Malibu Civic Center Area

Hearing Agenda Hearing Agenda

• !""#

!""#

• $%&%'%"#&

$%&%'%"#&

• (

(

• ")

")

• #%*+,-

#%*+,-

• ./

./

• 0.12

.12

• #/13#&

#/13#&

• 1&!4&

1&!4&

Proposed Amendment to Proposed Amendment to CA Regional Water Quality CA Regional Water Quality Control Plan (Basin Plan) Control Plan (Basin Plan)

• Prohibit on

Prohibit on-

• site wastewater disposal

site wastewater disposal systems (OWDSs) systems (OWDSs)

• Malibu Civic Center Area

Malibu Civic Center Area

• About 2,000 residents

About 2,000 residents

• Work force

Work force

• Visitors

Visitors

!5%#&*6)%7-

• 8/*/-

9// 9&

:0"%/;*- #%"%

Who Would Be Affected? Who Would Be Affected?

• //%&&)%

//%&&)% , ,

• %"%

%"%

• #%"%

#%"%

• //

//

• //%&*/

//%&*/ % %/% /% % % /- /-

• ';%&,+9

';%&,+9

• //3/&%/3&&

//3/&%/3&& %%&+9 %%&+9

• ;/*/5%&3%33"3

;/*/5%&3%33"3 3- 3-

• 3%&,* -

3%&,* -

• 3/5%<

3/5%<

• <;/"%&/

<;/"%&/6 6// //7 7

• //%

//%

• "%%/

"%%/& & %/ %/

• +9"%%/

+9"%%/& & %/ %/

• %//%

%//%

• "

"& & = = */" */" =%&->%/ =%&->%/

• +9"&

+9"&= = >%/ >%/

• #%&

#%& $%&)?@ $%&)?@

• #

# $%&)?9 $%&)?9

• #3

#3 $%&)? $%&)?

• /%%

/%% $%&)?+ $%&)?+

• %&

%& $%&)? $%&)?

Malibu Lagoon Malibu Lagoon

• Nutrient (nitrogen and phosphorus) loads

Nutrient (nitrogen and phosphorus) loads accelerate accelerate eutrophication eutrophication. . (Over stimulates

(Over stimulates algae, which depletes oxygen dissolved in algae, which depletes oxygen dissolved in water.) water.)

• Eutrophication

Eutrophication: : an increase in nutrients in an

an increase in nutrients in an ecosystem, to an extent that increases in the ecosystem, to an extent that increases in the primary productivity of the ecosystem. primary productivity of the ecosystem. Depending on the degree of Depending on the degree of eutrophication eutrophication, , subsequent negative environmental effects such subsequent negative environmental effects such as anoxia and severe reductions in water as anoxia and severe reductions in water quality, fish, and other animal populations may quality, fish, and other animal populations may

• ccur.
• ccur.

Malibu Lagoon Malibu Lagoon (Tech Memo #4)

(Tech Memo #4)

• ""

""1=! 1=!

• /"%&

/"%&

• 8/

8/

• %

%

• '3"3

'3"3

• "3*%-

"3*%-

• *%-3&/"

*%-3&/" &3A &3A

Malibu Lagoon Malibu Lagoon (Tech Memo #4)

(Tech Memo #4)

• *%"

*%" 1=! 1=!-

• <$);=*$)=-B!'#@

<$);=*$)=-B!'#@

• !"

!" !# !# *$%&) *$%&) ?9"- ?9"-

• +8@C

+8@C &/ &/

• %

% " "1=! 1=! / / >%"A!%%"/;/3A >%"A!%%"/;/3A

$%&'()

15%*"-"

*AA"""%/&%%- /%%"DC

• 15%*"-""/*+/%<-

""3

!

" #############

</% /%//

*+,-

(&3/&

/&&&A

!""4%""/&"1=!

"%&3>"&% A

.+,-

,8DE&@

)#C+ %%%

:3,9E"3

%"1=! E"&%&*!

9-

:3/&,!

$%&9$)= F(2%4

0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 10 25 50 100 250 500 1000 2500 5000 >5000 MPN/100 mL Frequency 2005 2006 2007 2008

!" %&'%%% (:>%")01% !!)

*=""%AGA -

Ocean Plan 35 Geometric mean, 104 MPN/100 mL

$

G333H

!/+ %%&*%!"- 3&%&%A

!"% /= :3& &%& / ,

• 3

9/+ 3 @/+ 3 + /+ 3

/&0

+,-

• + G&

!/ IJ&K"9E"& //3%& 33&"%AL I(+ G@AA@ %&" 3M3 3&%&AL I1MGAGE")// %&"M 9AE" &&"L

0+,-

• + G&

!/

• + G@'#%%% C

+1%#

I'%%% %% %3& M%&M3& 3&"%" &3L I$&%MA%" @)#C+ ;"+9 )#C+MA+

• 33AL

0+,-

• + G&

!/

+ G@'#%%%

C+1% #

+ & "

• I)%&"

M/AA% &&I"AL

• I(M&6%7M&

//3 MA% 3&/" ML

• + G@'#%%%

C+1%#

+ G&

!/

+ & " + D@@*- + )'/

!

0D$)=

• :

33/A "%% /&%C&%& "&&

• !)%%

=3&) )4 %$)= 1=!A

• + G@'#%%% C

+1%#

• + G&

!/

• + & "
• + D@@*-
• + )'/!
• 0D$)=
• )C#2C&

:C))C) $3=//%

%"F"

$)=3 /")%&A

//'

//%"& / " %%3& 33/" ;%&

&'1 2,34 5-6,

&*+-72-.+-4.

%3"D

33&

• 2""%%"

%"*N- *NN-

.3>"4

3 ); *)-

89"85 #,

:% " $ " N

• N

N )

• +

+ %

• +9

)#C+

• +D

)#C+

• +

C + C $!/ 2 ++D ++D ++ ++ ?!/" ) @G@ 8D @ 9 E!/" ) @GE 8E @E 9E

5 :,

:% " $ " N

• N

N $" 3 D D D D "3 " ) 98 D 9 @9 E3" ) G9E +E 9@E D+E

&'1 +2$43+2

#&33 "1=! /3 /%"43

5%&'1)

.3/%"

43 $"

1&%"/%3

%%C%43"2 3 "% "

)&,*+-*-/%3

&'&(' )"*""

$%&)?+ =%&#%"/%3& 1

;1""(<1""=

Facility TSO** Non Submittal Late Submittal Non- reported Discharge Violations Perjury Statemen t Material Change Total Violation Counts Parameters Fire Station No. 88* 77 1 1 79 HRL Laboratories 3 2 1 6 Jack In The Box 25 25 Malibu Administrative Center* 44 1 1 46 Malibu Colony Plaza 2 3 9 39 1 1 55 Malibu Beach Inn 2 3 4 33 1 43 Malibu Country Mart I 1 5 13 133 1 153 Malibu Country Mart II 1 5 14 133 1 154 Malibu Country Mart III 1 5 13 133 1 153 Malibu Lumber 18 1 1 20 Malibu Pier State Park* 4 7 1 1 1 14 Malibu Shores Motel 2 9 13 1 1 26 Malibu Creek Plaza Shopping Center (Malibu Village) 1 3 38 42 Malibu Water Pollution Control Plant* 9 400 235 644 Miramar Investment Co. 24 24 Morton Gerson Property 5 16 2 23 Prudential Malibu Realty 4 4 LA County Public Works Road Maintenance Yard* 1 3 120 1 1 126 Serra Retreat Center 24 24 Surfrider Beach* 4 3 1 8

&'8

• #%&&/

%"%/%3& 1

%&'8)

15%/& /

//%% %/%

+,"

• %-

++.,") /0

Hauling Practices (Tech Memo Hauling Practices (Tech Memo #5) #5)

• Land uses generate

Land uses generate more wastewater more wastewater than can be than can be transmitted into the transmitted into the subsurface. subsurface.

• Increasing reliance on

Increasing reliance on hauling raw sewage hauling raw sewage

• ff
• ff-
• site:

site:

• Carson (Joint Water

Carson (Joint Water Pollution Control Pollution Control Plant) Plant)

Waste Flow Waste Flow – – Select Dischargers Select Dischargers

• O+@E

O+@E %" %" 9G 9G

Waste Flows in the Malibu Civic Center Area*

20 22 24 26 28 30 32 34 2003 2004 2005 2006 2007 2008 2009

Waste Flow (millions of gallons)

<B/""A3"%/" )#23"329 A

, ,

• 5,000,000

10,000,000 15,000,000 20,000,000 25,000,000 30,000,000 2004 2005 2006 2007 2008

Malibu WPCP Malibu Colony Plaza Malibu Country Mart 1 Malibu Country Mart 2 Malibu Country Mart 3 HRL Surfrider Beach Malibu Beach Inn Malibu Civic Center Malibu Shores Motel Jack in the Box Serra Retreat Center Road Maintenance Yard

• No. 336

Waste Volume (gallons)

Hauling Hauling – – Select Dischargers Select Dischargers

• 1DE"

1DE" 33 33 &"" &"" A A

• O+E

O+E %" %" 9G 9G

0.5 1 1.5 2 2.5 3 2003 2004 2005 2006 2007 2008 2009 Volume Hauled (millions of gallons)

Hauling Hauling – – Select Dischargers Select Dischargers

• 500,000

1,000,000 1,500,000 2,000,000 2,500,000 3,000,000 2004 2005 2006 2007 2008

Malibu Colony Plaza Malibu Country Mart 1 Malibu Country Mart 2 Malibu Country Mart 3 Malibu WPCP Surfrider Beach Serra Retreat Center Road Maintenance Yard

• No. 336

Malibu Shores Motel Malibu Civic Center Malibu Beach Inn Jack in the Box HRL

Volume Hauled (gallons)

4&334

=%? A

1

)/%%%"&

/&*AA#-

1!

2"* .+, ","+

• )/ /A

,* %&'#)

,* %&'#)

Waste Flows in the Malibu Civic Center Area Excluding Malibu Colony Plaza -- 5% increase

18 20 22 24 26 2003 2004 2005 2006 2007 2008 2009

Waste Flow (millions of gallons)

>

:7 0.

!%&%"

3%A

$+9""%++*-,$&

7##'%"/

$@%@888, $&!7'"

;//>%A

$+9%++G8,'"&"

/"%>%3A

%+@@D/&&

"%&"%/%A

Alternatives to the Prohibition Alternatives to the Prohibition

• &

& ! !

• (%

(% ! !

• ';3"

';3"

• ';3"3&

';3"3&

• #%"*

#%"*0 0/"-%/ /"-%/

• #

#0 02*" 2*"0 0/"%/ /"%/ /&///- /&///-

• %

% ! !

Potential Methods of Potential Methods of Compliance Compliance

• %//5%%/3&

%//5%%/3&0 0%& %& /&+9A /&+9A

• 23%"%

23%"%

• (%/3

(%/3

• ';/

';/ */3- */3-

• ';/$/

';/$/

• =%2"%

=%2"%

Estimated Capital Costs Estimated Capital Costs

• f Conceptual Projects
• f Conceptual Projects

Component

Centralized, Integrated Facilities Interceptor Sewer to a: Decentralized Facilities Hyperion Connection Tapia Connection

Local Sewer System $7,800,000 $7,800,000 $7,800,000 $7,800,000 Interceptor Sewer

• $49,000,000 $72,500,000
• Treatment Plant(s)

$5,900,000

• $5,800,000

Recycled Distribution System $3,000,000 $3,000,000

Total

$16,700,000 $56,800,000 $80,300,000 $16,600,000

• #"%""%"

%%"%/%/5%

"3%&">".*%A@- *%AG- $/C%*%A+@- #4%*%A+9+ - 1=!*/%4//-

*%A+D-

+0

/%3&&/&3&

"3>3 &%"%/ %%%"A

$&"3&&/

""%%"& /%3&&%%" %/%/5%A

• $ +9

' %&"

';/

1&&%/;/

//A

?/

(%"3";&

%%"%

3,""4"

3/5%%%7/

//

%5"6,7

• :2%&/5%

+@>

%%;%

• #//

1")&%& )##*)##-

"&*""1'-

#*)#2- )$3

!5%#&*6)%7-

+@,

3""%

)A

)"&8+9

'

3""%&

%&A%"/ %&A

:""1""

1, ;) %""

+@,

.3"43A .3/"

)F.3A

37/,

";)

+@,

1&""/,

1< ,

""-< )",," 3"")/0

)""

.&;/)/' )

=(>;/)/! ( (< =((<")/0?;)

/! ( *<

6

• +9"A

!//,

!)% P/ & !"%

1//,

!%&=% )==%& )1&=%&)1&!4&

+

$4%//%& B"%&3&"%1=!

• 15%&/%*%%&$)=

/3-

$/ ! %/%

• (&///&,

1=! /,

%& ) .3

=%&1&/

%/%%

67 &&%%&

&&"3&% %&&/"A

. 7./

"% #&%&"1=!,

%&*;/;%/"

//%-

$

3%& 9+9";%&