Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 11, 2020, 04:43 AM

  • H 0760_H 0759 _06102020_220917.mp4

Date
06/10/2020
W/O
833504
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00941
PipeID
P11169
Time
9:43 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K7644
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
LA PUENTE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Routine Assessment
Project
WO_833504_TV22075_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
25 in.
Width
25 in.
Upstream MH
H 0760
Downstream MH
H 0759
Dir. of Survey
Downstream
Length Surveyed
638.4 ft.
Total Length
638.4 ft.
Structural Index
2
Structural Quick
2]1W
Structural Rating
422
O&M Index
2
O&M Quick
3R2X
O&M Rating
545
Overall Index
2
Overall Quick
—
Overall Rating
967
Pipe schematic from manhole H 0760 to H 0759
MH: H 0760MH: H 0759downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07600 ft. MWL - Water Level, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2.4 ft. MGO - General Observation - 75% MAG COAT50.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start131.2 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start153.5 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start256.6 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish636 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish638 ft. MGO - General Observation - ROACHES @ MH638.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE638.4 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish638.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish638.4 ft. AMH - Downstream Manhole, Survey Ends - H 0759

Observation photos (3)

  • Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

    2.4 ft. - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    131.2 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

All inspections of P11169Work order 833504

Observations (16)

DistanceCodeObservation
256.6MWLS—
0MWM—
153.5DSC—
638.4DSZSLUDGE
2SSS—
50.2SRI—
0AMHH 0760
2.4DSZSLUDGE
131.2MWLS—
638.4DSC—
636SSS—
638MGOROACHES @ MH
638.4SRI—
638.4AMHH 0759
0MWL—
2.4MGO75% MAG COAT

Properties (7)

additional_info
SC411604
custom_field_three
ROUGHNESS INCREASED
custom_field_two
3
customer
1
datetime
2020-06-10T21:43:47-07:00
documentation
PROPIPE
is_lateral_inspection
false