Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 2, 2017, 05:01 AM
Date
06/01/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P24210
Time
10:01 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4536
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0765A
Downstream MH
H 0766
Dir. of Survey
Upstream
Length Surveyed
1524.1 ft.
Total Length
1524.1 ft.
Structural Index
1
Structural Quick
1200
Structural Rating
2
O&M Index
2
O&M Quick
3Y2b
O&M Rating
739
Overall Index
2
Overall Quick
Overall Rating
741
Pipe schematic from manhole H 0765A to H 0766
MH: H 0765AMH: H 0766upstream0 ft. AMH - Upstream Manhole, Survey Ends - H 07660 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish653.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish653.1 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start1520.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start1520.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start1524.1 ft. MWL - Water Level, 5 %of cross sectional area1524.1 ft. AMH - Downstream Manhole, Survey Begins - H 0765A1524.1 ft. MWM - Water Mark, 35 %of cross sectional area

Observation photos (3)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.9 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    3.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    871 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
0MWL
871DAGS
1524.1AMHH 0766
1524.1SRI
3.9SRI
1524.1DAGS
3.9DAGS
0AMHH 0765A
871DAGS
0MWM

Properties (5)

additional_info
SC345351
custom_field_two
5
customer
LACSD
datetime
2017-06-01T22:01:35-07:00
sewer_category
Gravity