Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 19, 2019, 10:05 AM

  • 29 0372_29 0371 _11092019_232400.mp4

Date
07/19/2019
W/O
776925
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01018
PipeID
P24409
Time
3:05 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 0371
Dir. of Survey
Downstream
Length Surveyed
457.5 ft.
Total Length
457.5 ft.
Structural Index
4
Structural Quick
514Q
Structural Rating
633
O&M Index
2
O&M Quick
2Q00
O&M Rating
180
Overall Index
3
Overall Quick
—
Overall Rating
813
Pipe schematic from manhole 29 0372 to 29 0371
MH: 29 0372MH: 29 0371downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 03720 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area4.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5 ft. MGO - General Observation - PIPE IS NRCP5.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start87 ft. SSS - Surface Spalling, at 02 o'clock, within 8 inches of joint: NO118.1 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"128.6 ft. SMW - Surface Missing Wall, from 03 to 05 o'clock, within 8 inches of joint: NO - REPAIRED128.6 ft. RPP - Repair Patch, from 03 to 06 o'clock, within 8 inches of joint: NO - MISSING WALL POSSIBLE BIGGER182.3 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"246.3 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"278 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"350.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"378.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"455.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish455.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish455.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish457.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0371457.5 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK

Observation photos (6)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    4.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 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

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

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

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

  • Surface Spalling, at 02 o'clock, within 8 inches of joint: NO

    87 ft. - Surface Spalling, at 02 o'clock, within 8 inches of joint: NO

  • Surface Missing Wall, from 03 to 05 o'clock, within 8 inches of joint: NO - REPAIRED

    128.6 ft. - Surface Missing Wall, from 03 to 05 o'clock, within 8 inches of joint: NO - REPAIRED

  • Repair Patch, from 03 to 06 o'clock, within 8 inches of joint: NO - MISSING WALL POSSIBLE BIGGER

    128.6 ft. - Repair Patch, from 03 to 06 o'clock, within 8 inches of joint: NO - MISSING WALL POSSIBLE BIGGER

All inspections of P24409Work order 776925

Observations (21)

DistanceCodeObservation
455.4FM—
457.5AMH29 0371
350.4TB—
457.5MGOCONNECTION AT MH 3 OCLOCK
118.1TFB—
87SSS—
182.3TFB—
5.1SAP—
455.5SAP—
0AMH29 0372
128.6SMWREPAIRED
5MGOPIPE IS NRCP
246.3TBA—
4.5DAGS—
8.8FM—
455.5DAGS—
128.6RPPMISSING WALL POSSIBLE BIGGER
378.9TF—
0MWL—
0MWM—
278TFB—

Properties (6)

additional_info
SC378216
custom_field_two
2
customer
LACSD
datetime
2019-07-19T03:05:10-07:00
documentation
PROPIPE
is_lateral_inspection
false