Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 5, 2019, 03:41 PM

  • H 0692_H 0691_07052019_084355.mp4

Date
07/05/2019
W/O
766531
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00941
PipeID
P11099
Time
8:41 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6573
Sewer Name
H JOINT OUTFALL H - UNIT 9B
City
WHITTIER
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
01
Purpose
Routine Assessment
Project
WO_766531_TV18175_MAY2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
25 in.
Width
25 in.
Upstream MH
H 0692
Downstream MH
H 0691
Dir. of Survey
Downstream
Length Surveyed
780.4 ft.
Total Length
780.4 ft.
Structural Index
2
Structural Quick
2211
Structural Rating
5
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
9
Pipe schematic from manhole H 0692 to H 0691
MH: H 0692MH: H 0691downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 06920 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area3.3 ft. MGO - General Observation - MAG COAT THROUGHOUT13.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start285.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start399.7 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start548.3 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish779.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish779.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish780.4 ft. AMH - Downstream Manhole, Survey Ends - H 0691

Observation photos (2)

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

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

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

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

All inspections of P11099Work order 766531

Observations (11)

DistanceCodeObservation
285.9SSS—
0AMHH 0692
0MWM—
779.1SSS—
780.4AMHH 0691
0MWL—
13.1SRI—
399.7MWLS—
779.1SRI—
3.3MGOMAG COAT THROUGHOUT
548.3MWLS—

Properties (6)

additional_info
SC377700
custom_field_two
3
customer
LACSD
datetime
2019-07-05T08:41:30-07:00
documentation
PROPIPE
is_lateral_inspection
false