Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2019, 10:41 AM
  • 29 0370_29 0369 _11092019_215742.mp4

Date
07/19/2019
W/O
776925
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01018
PipeID
P24407
Time
3:41 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6717
Sewer Name
29 21ST STREET TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_776925_TV29076_JUL2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0370
Downstream MH
29 0369
Dir. of Survey
Downstream
Length Surveyed
217.4 ft.
Total Length
217.5 ft.
Structural Index
3
Structural Quick
4G3H
Structural Rating
295
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
3
Overall Quick
Overall Rating
298
Pipe schematic from manhole 29 0370 to 29 0369
MH: 29 0370MH: 29 0369downstream0 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 29 03702.4 ft. MGO - General Observation - PIPE IS NRCP2.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.1 ft. SSS - Surface Spalling, at 10 o'clock, within 8 inches of joint: NO - POSSIBLE PIPE/ROCK PROTRUDING INTO PIPE8.3 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"10 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start109.4 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"147.4 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"199.6 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO209 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"217.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish217.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish217.5 ft. AOC - Drop Connection, Survey Ends - 29 0369

Observation photos (4)

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

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

  • Surface Spalling, at 10 o'clock, within 8 inches of joint: NO - POSSIBLE PIPE/ROCK PROTRUDING INTO PIPE

    6.1 ft. - Surface Spalling, at 10 o'clock, within 8 inches of joint: NO - POSSIBLE PIPE/ROCK PROTRUDING INTO PIPE

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

    10 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Compacted,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO

    199.6 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO

Observations (14)

DistanceCodeObservation
217.2FM
10FM
8.3TFB
0MGOCONNECTION AT MH 3 OCLOCK
109.4TFB
2.4MGOPIPE IS NRCP
147.4TB
2.4SAP
6.1SSSPOSSIBLE PIPE/ROCK PROTRUDING INTO PIPE
0AMH29 0370
217.2SAP
209TFB
217.5AOC29 0369
199.6DSC

Properties (6)

additional_info
SC378216
custom_field_two
3
customer
LACSD
datetime
2019-07-19T03:41:18-07:00
documentation
PROPIPE
is_lateral_inspection
false