Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 8, 2017, 06:17 PM
  • 19 0182_19 0181_682017_112002.mp4

  • 19 0182_19 0181_682017_112220.mp4

Date
06/08/2017
W/O
PENDING
Weather
Dry
Operator/Surveyor
FRANKLIN
Sewer ID
Z00719
PipeID
P15151
Time
11:17 AM
Certificate
415-06024039
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7431
Sewer Name
19 CERRITOS TRUNK
City
CERRITOS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
05
Purpose
Routine Assessment
Project
20170608DF_CERRITOS_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
19 0182
Downstream MH
19 0181
Dir. of Survey
Downstream
Length Surveyed
138.8 ft.
Total Length
138.8 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
8
Pipe schematic from manhole 19 0182 to 19 0181
MH: 19 0182MH: 19 0181downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 11:18 AM0.1 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.4 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES9.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start138.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES138.8 ft. MSA - Survey Abandoned - ENCRUSTATION138.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish138.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

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

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

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock,  , within 8 inches of joint: YES, Start

    9.5 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 02 o'clock, , within 8 inches of joint: YES, Start

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

    138.4 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

Observations (10)

DistanceCodeObservation
138.8MSAENCRUSTATION
138.8SSS
138.4DSC
9.5DAE
3.4DAE
2SSS
0MWL
138.8DAE
0.1MWM
0AMH11:18 AM

Properties (2)

customer
LACSD
datetime
2017-06-08T11:17:30-07:00