Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 8, 2020, 11:34 AM
  • 01 0995A_01 0995_09082020_044320.mp4

Date
09/08/2020
W/O
844360
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00221
PipeID
P01836
Time
4:34 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8027
Sewer Name
VERNON EXTENSION TRUNK
City
VERNON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_844360_TV01271_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
30 in.
Upstream MH
01 0995A
Downstream MH
01 0995
Dir. of Survey
Downstream
Length Surveyed
314 ft.
Total Length
314 ft.
Structural Index
2
Structural Quick
3K2I
Structural Rating
295
O&M Index
2
O&M Quick
2K00
O&M Rating
124
Overall Index
2
Overall Quick
Overall Rating
419
Pipe schematic from manhole 01 0995A to 01 0995
MH: 01 0995AMH: 01 0995downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 01 0995A2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6 ft. MMC - Material Change, Cast Iron/RCP6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.5 ft. MMC - Material Change, Vitrified clay pipe30.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish59.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start309.1 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish312 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish312 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish314 ft. AMH - Downstream Manhole, Survey Ends - 01 0995

Observation photos (3)

  • Material Change, Cast Iron/RCP

    6 ft. - Material Change, Cast Iron/RCP

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

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

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

    59.3 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start

Observations (18)

DistanceCodeObservation
2CM
2SSS
0MWM
30.5MMC
59.3CL
312CM
0MWL
0MGOCONN @ MH 9 O'CLOCK/OPEN
6SSS
6MMC
309.1CL
6SRI
2DAGS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
30.5SRI
314AMH01 0995
0AMH01 0995A
312DAGS

Properties (7)

additional_info
SC411840
custom_field_three
CRACKS/SURFACE ROUGHNESS INCREASED
custom_field_two
3
customer
1
datetime
2020-09-08T04:34:17-07:00
documentation
PROPIPE
is_lateral_inspection
false