Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2019, 09:18 AM

  • 29 0373_29 0372 _12092019_052810.mp4

Date
07/19/2019
W/O
776925
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01018
PipeID
P24410
Time
2:18 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 0372
Downstream MH
29 0373
Dir. of Survey
Upstream
Length Surveyed
568.7 ft.
Total Length
568.7 ft.
Structural Index
4
Structural Quick
4U3U
Structural Rating
784
O&M Index
3
O&M Quick
3100
O&M Rating
3
Overall Index
4
Overall Quick
—
Overall Rating
787
Pipe schematic from manhole 29 0372 to 29 0373
MH: 29 0372MH: 29 0373upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 03730.1 ft. MGO - General Observation - CONNECTIONS AT MH 9 OCLOCK2.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish18 ft. MGO - General Observation - MH NOT LOCATED AT 541 FT106.7 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"132.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"208.7 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES230.5 ft. MGO - General Observation - MAG COATING ATTATCHED233 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"248.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"331.9 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"437.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"561.2 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6"564.2 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6"564.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start564.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start568.7 ft. MGO - General Observation - MATERIAL IS NRCP568.7 ft. MWM - Water Mark, 30 %of cross sectional area568.7 ft. AMH - Downstream Manhole, Survey Begins - 29 0372568.7 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (3)

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

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

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

    4.5 ft. - Surface Aggregate Projecting, 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: YES

    360 ft. - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES

All inspections of P24410Work order 776925

Observations (21)

DistanceCodeObservation
131.5TF—
0MGOMATERIAL IS NRCP
550.7MGOMH NOT LOCATED AT 541 FT
462TFB—
568.6MGOCONNECTIONS AT MH 9 OCLOCK
566FM—
360DSC—
0MWM—
568.7AMH29 0373
4.5TB—
0AMH29 0372
566SAP—
236.8TF—
4.5FM—
319.8TF—
4.5SAP—
338.2MGOMAG COATING ATTATCHED
436TF—
7.5TF—
0MWL—
335.7TF—

Properties (6)

additional_info
SC378216
custom_field_two
3
customer
LACSD
datetime
2019-07-19T02:18:28-07:00
documentation
PROPIPE
is_lateral_inspection
false