Cities Index.
ATCH 3 - Civil Plans

Napa City Council
June 16, 2026

Document
ATCH 3 - Civil Plans
Meeting
June 16, 2026
Body
Napa City Council
Original file
5.1 MB
Text extracted from the city's file for reading and search. Open the original on napacity.legistar1.com. That file is the official record.

BIO
&
DET

CAPITOLA SUBDIVISION
NAPA

CALIFORNIA
6 PRELIMINARY - NOT FOR CONSTRUCTION

CHECKED
DRAWN

DESIGNED
DATE
JOB NO.

SHEET NO.

OF SHEETS
APPD

REVISIONS
BY
DATE
NO.

Printed on Recycled Paper Please Continue the Cycle RSA | CONSULTING CIVIL ENGINEERS + SURVEYORS +
+
1980
est.
1515 FOURTH STREET
NAPA, CALIF. 94559
OFFICE
www.RSAcivil.com
|
252.3301
707
|
+
+

TENTATIVE SUBDIVISION MAP

N A P A C A L I F O R N I A

C A P I T O L A S U B D I V I S I O N

COVER SHEET
TM1
1 ATTACHMENT 3
20 25
30 20
25 25
30 35
20 426
4985.50
9953.33

23.05 GROUND NOT VISIBLE
50 50
45 40
40 40
35 35
30 25
25 30
30 DIRT PILE
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CAPITOLA SUBDIVISION
NAPA

CALIFORNIA
6 PRELIMINARY - NOT FOR CONSTRUCTION

CHECKED
DRAWN

DESIGNED
DATE
JOB NO.

SHEET NO.

OF SHEETS
APPD

REVISIONS
BY
DATE
NO.

Printed on Recycled Paper Please Continue the Cycle RSA | CONSULTING CIVIL ENGINEERS + SURVEYORS +
+
1980
est.
1515 FOURTH STREET
NAPA, CALIF. 94559
OFFICE
www.RSAcivil.com
|
252.3301
707
|
+
+

EXISTING CONDITIONS & DEMOLIOTION PLAN
TM2
2 ATTACHMENT 3

BIORETENTION
&
BASIN

DETENTION

BIORETENTION
&
BASIN

DETENTION

CAPITOLA SUBDIVISION
NAPA

CALIFORNIA
6 PRELIMINARY - NOT FOR CONSTRUCTION

CHECKED
DRAWN

DESIGNED
DATE
JOB NO.

SHEET NO.

OF SHEETS
APPD

REVISIONS
BY
DATE
NO.

Printed on Recycled Paper Please Continue the Cycle RSA | CONSULTING CIVIL ENGINEERS + SURVEYORS +
+
1980
est.
1515 FOURTH STREET
NAPA, CALIF. 94559
OFFICE
www.RSAcivil.com
|
252.3301
707
|
+
+

SITE LAYOUT
TM3
3 ATTACHMENT 3
20 20
25 30
20 20

23.7 22.3

19.3 17.4

16.7 18.4

19.9 19.3

18.1 18.6

18.3 22.7

18.9 17.4

16.1 40
40 35
30 25

43.5 43.7

34.9 43.5

41.6 40.6

35.5 48.3

40.4 41.6

23.7 POOL
POOL

DIRT PILE
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BIORETENTION
&
BASIN

DETENTION

BIORETENTION
&
BASIN

DETENTION

CAPITOLA SUBDIVISION
NAPA

CALIFORNIA
6 PRELIMINARY - NOT FOR CONSTRUCTION

CHECKED
DRAWN

DESIGNED
DATE
JOB NO.

SHEET NO.

OF SHEETS
APPD

REVISIONS
BY
DATE
NO.

Printed on Recycled Paper Please Continue the Cycle RSA | CONSULTING CIVIL ENGINEERS + SURVEYORS +
+
1980
est.
1515 FOURTH STREET
NAPA, CALIF. 94559
OFFICE
www.RSAcivil.com
|
252.3301
707
|
+
+

GRADING PLAN
TM4
4 ATTACHMENT 3
POOL
POOL

BIORETENTION
&
BASIN

DETENTION

CAPITOLA SUBDIVISION
NAPA

CALIFORNIA
6 PRELIMINARY - NOT FOR CONSTRUCTION

CHECKED
DRAWN

DESIGNED
DATE
JOB NO.

SHEET NO.

OF SHEETS
APPD

REVISIONS
BY
DATE
NO.

Printed on Recycled Paper Please Continue the Cycle RSA | CONSULTING CIVIL ENGINEERS + SURVEYORS +
+
1980
est.
1515 FOURTH STREET
NAPA, CALIF. 94559
OFFICE
www.RSAcivil.com
|
252.3301
707
|
+
+

UTILITY PLAN
TM5
5 ATTACHMENT 3
20 BIORETENTION
&
BASIN

DETENTION

BIORETENTION
&
BASIN

DETENTION

PROPOSED STORMWATER CONTROL PLAN AREA CALCULATIONS
DMA #
Total Area
(SF)
Proposed
Impervious Area
(SF)
Impervious
Runoff Factor
Proposed
Pervious Area
(SF)
Pervious
Runoff Factor
Required
Bioretention
Treatment Area
(SF)
Provided
Treatment Area
(SF)
1 64,179
36,854
1 25,637

0.1 1,577
1,688
2 6,242
5,098
1,144

UNTREATED

CAPITOLA SUBDIVISION
NAPA

CALIFORNIA
6 PRELIMINARY - NOT FOR CONSTRUCTION

CHECKED
DRAWN

DESIGNED
DATE
JOB NO.

SHEET NO.

OF SHEETS
APPD

REVISIONS
BY
DATE
NO.

Printed on Recycled Paper Please Continue the Cycle RSA | CONSULTING CIVIL ENGINEERS + SURVEYORS +
+
1980
est.
1515 FOURTH STREET
NAPA, CALIF. 94559
OFFICE
www.RSAcivil.com
|
252.3301
707
|
+
+

STORMWATER CONTROL PLAN
TM6
6 WATER QUALITY

FEATURE ON SITE

DO NOT ALTER

OR REMOVE

CONTACT CITY OF NAPA

FOR MORE INFORMATION
DMA #1
DMA #2
ATTACHMENT 3

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