Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 31, 2017, 09:24 AM
Date
05/31/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11179
Time
2:24 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4534
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
28 in.
Width
28 in.
Upstream MH
H 0770
Downstream MH
H 1147
Dir. of Survey
Upstream
Length Surveyed
529.7 ft.
Total Length
529.7 ft.
Structural Index
1
Structural Quick
1Q00
Structural Rating
92
O&M Index
2
O&M Quick
3D2U
O&M Rating
305
Overall Index
2
Overall Quick
—
Overall Rating
397
Pipe schematic from manhole H 0770 to H 1147
MH: H 0770MH: H 1147upstream0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. AMH - Upstream Manhole, Survey Ends - H 11470 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES, Finish66.1 ft. LR - Alignment Right, 15 %, Finish88.8 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Finish88.8 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES, Start99.3 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS100.1 ft. LR - Alignment Right, 15 %, Start129.3 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start458.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start527.2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start529.7 ft. MWM - Water Mark, 20 %of cross sectional area529.7 ft. AMH - Downstream Manhole, Survey Begins - H 0770529.7 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (6)

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Deposits Settled Compacted, 15 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start

    400.4 ft. - Deposits Settled Compacted, 15 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES, Start

  • Alignment Right, 15 %, Start

    429.6 ft. - Alignment Right, 15 %, Start

  • Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS

    430.4 ft. - Deposits Settled Other, 15 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS

  • Deposits Settled Compacted, 15 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES, Start

    440.9 ft. - Deposits Settled Compacted, 15 %of cross sectional area, at 08 o'clock, , within 8 inches of joint: YES, Start

All inspections of P11179Work order 635495

Observations (15)

DistanceCodeObservation
463.6LR—
71.4SRI—
0MWM—
529.7SRI—
529.7AMHH 1147
2.5DAGS—
430.4DSZDEBRIS
529.7DAGS—
429.6LR—
440.9DSC—
440.9DSC—
0AMHH 0770
529.7DSC—
400.4DSC—
0MWL—

Properties (4)

additional_info
SC340749
custom_field_two
4
customer
LACSD
datetime
2017-05-31T02:24:30-07:00