Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 04:01 PM

  • 29 0506A_29 0506_12022021_085058.mp4

Date
12/02/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24556
Time
8:01 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9289
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_926976_TV29057_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Square
Height
8 in.
Width
8 in.
Upstream MH
29 0506A
Downstream MH
29 0506
Dir. of Survey
Downstream
Length Surveyed
170.3 ft.
Total Length
170.3 ft.
Structural Index
3
Structural Quick
443L
Structural Rating
271
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
271
Pipe schematic from manhole 29 0506A to 29 0506
MH: 29 0506AMH: 29 0506downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 0506A0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. MMC - Material Change, Concrete pipe (non-reinfored)2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.9 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start16.7 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES102.8 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"153.6 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish155.8 ft. TFB - Tap Factory Made Abandoned, at 03 o'clock, -, within 8 inches of joint: NO, 6"158.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"168 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish168 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish170.3 ft. AMH - Downstream Manhole, Survey Ends - 29 0506170.3 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ABANDONED

Observation photos (2)

  • Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    3.9 ft. - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    16.7 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

All inspections of P24556Work order 926976

Observations (17)

DistanceCodeObservation
0AMH29 0506A
155.8TFB—
3.9SAP—
102.8TBA—
170.3AMH29 0506
168CM—
168SSS—
16.7FM—
0MGOCONN @ MH 9 O'CLOCK/OPEN
153.6SAP—
170.3MGOCONN @ MH 9 O'CLOCK/ABANDONED
0MWL—
2MMC—
158.5TFC—
2SSS—
2CM—
0MWM—

Properties (7)

additional_info
630098120221061
custom_field_three
SPALLING/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-12-02T08:01:26-08:00
documentation
PROPIPE
is_lateral_inspection
false