Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2021, 05:33 PM

  • 29 0503_29 0502_12022021_095348.mp4

Date
12/02/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24552
Time
9:33 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
Main Highway - Urban
Location Code
A
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
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0503
Downstream MH
29 0502
Dir. of Survey
Downstream
Length Surveyed
163 ft.
Total Length
163 ft.
Structural Index
3
Structural Quick
453F
Structural Rating
193
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
193
Pipe schematic from manhole 29 0503 to 29 0502
MH: 29 0503MH: 29 0502downstream0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/60% GREASE/OPEN0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05030 ft. MWL - Water Level, 5 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MMC - Material Change, Concrete pipe (non-reinfored)2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Start36.7 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES49.6 ft. FL - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES59.1 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"90.5 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES109 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN118.9 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES126.4 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES135.7 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"144.5 ft. CS - Crack Spiral, from 08 to 09 o'clock, within 8 inches of joint: YES145.6 ft. TFB - Tap Factory Made Abandoned, at 09 o'clock, -, within 8 inches of joint: NO, 6"148.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN154.6 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES161 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish161 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish161.3 ft. SAP - Surface Aggregate Projecting, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish163 ft. AMH - Downstream Manhole, Survey Ends - 29 0502

Observation photos (8)

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

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

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    36.7 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    49.6 ft. - Fracture Longitudinal, at 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    90.5 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    118.9 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    126.4 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 08 to 09 o'clock, within 8 inches of joint: YES

    144.5 ft. - Crack Spiral, from 08 to 09 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    154.6 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

All inspections of P24552Work order 926976

Observations (24)

DistanceCodeObservation
2SSS—
2.1SAP—
49.6FL—
135.7TBA—
145.6TFB—
118.9FM—
59.1TBA—
148.1TFOPEN
126.4FM—
161.3SAP—
0MGOCONN @ MH 9 O'CLOCK/60% GREASE/OPEN
109TBOPEN
36.7CL—
163AMH29 0502
154.6FM—
2MMC—
144.5CS—
0MWM—
2CM—
0AMH29 0503
90.5FM—
0MWL—
161SSS—
161CM—

Properties (7)

additional_info
630098120221061
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-02T09:33:54-08:00
documentation
PROPIPE
is_lateral_inspection
false