Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2019, 08:58 AM

  • 29 0374_29 0373 _10072019_092142.mp4

Date
08/16/2019
W/O
782252
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24411
Time
1:58 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6753
Sewer Name
29 21ST STREET SEWER
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_782252_TV29055_AUG2019
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0374
Downstream MH
29 0373
Dir. of Survey
Downstream
Length Surveyed
329.1 ft.
Total Length
329.1 ft.
Structural Index
3
Structural Quick
413L
Structural Rating
207
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
209
Pipe schematic from manhole 29 0374 to 29 0373
MH: 29 0374MH: 29 0373downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03740 ft. MWL - Water Level, 10 %of cross sectional area5.5 ft. MGO - General Observation - PIPE IS NRCP5.5 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start11.5 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"12.2 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: NO13.4 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"42.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"55 ft. TFB - Tap Factory Made Abandoned, at 09 o'clock, -, within 8 inches of joint: NO, 6"72 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES117.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"121.4 ft. FS - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES156.5 ft. TFB - Tap Factory Made Abandoned, at 09 o'clock, -, within 8 inches of joint: NO, 6"195.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6"247.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"250.7 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 6"260.6 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"262 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES326.9 ft. LL - Alignment Left, 15 %329.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish329.1 ft. MGO - General Observation - UNABLE TO MAKE TURN329.1 ft. AMH - Downstream Manhole, Survey Ends - 29 0373

Observation photos (5)

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

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

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: NO

    12.2 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: NO

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    72 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    121.4 ft. - Fracture Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

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

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

All inspections of P24411Work order 782252

Observations (23)

DistanceCodeObservation
11.5TBA—
260.6TFC—
329.1SAP—
13.4TBA—
0MWM—
42.1TF—
72CM—
55TFB—
5.5MGOPIPE IS NRCP
262FM—
326.9LL—
0AMH29 0374
5.5SAP—
0MWL—
12.2CL—
121.4FS—
329.1MGOUNABLE TO MAKE TURN
329.1AMH29 0373
250.7TB—
195.7TF—
117.2TFC—
156.5TFB—
247.6TFA—

Properties (6)

additional_info
SC378501
custom_field_two
3
customer
LACSD
datetime
2019-08-16T01:58:19-07:00
documentation
PROPIPE
is_lateral_inspection
false