Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 07:39 PM

  • 29 0733_29 0543_12032021_120055.mp4

Date
12/03/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24656
Time
11:39 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9290
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_926976_TV29057_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0733
Downstream MH
29 0543
Dir. of Survey
Downstream
Length Surveyed
198.8 ft.
Total Length
198.8 ft.
Structural Index
3
Structural Quick
4A3H
Structural Rating
256
O&M Index
3
O&M Quick
4132
O&M Rating
10
Overall Index
3
Overall Quick
—
Overall Rating
266
Pipe schematic from manhole 29 0733 to 29 0543
MH: 29 0733MH: 29 0543downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 07330 ft. MWL - Water Level, 5 %of cross sectional area - ACUTALLY 0%0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN0 ft. MWM - Water Mark, 10 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start25.4 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES33.8 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES55.5 ft. FL - Fracture Longitudinal, at 06 o'clock, within 8 inches of joint: YES59.1 ft. FS - Fracture Spiral, from 12 to 03 o'clock, within 8 inches of joint: YES70.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES73.5 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start78 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"80.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"123.5 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish128 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"130.3 ft. TS - Tap Saddle, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN156.2 ft. FS - Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES165.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - OPEN166.9 ft. RML - Roots Medium Lateral, from 12 to 05 o'clock, 15 %, within 8 inches of joint: NO168.6 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 4", 4" - 40% ROOTS-LATERAL/ACTIVE187.8 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES196 ft. CM - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish196 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish197.6 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN198.8 ft. LD - Alignment Down, 75 %198.8 ft. MSA - Survey Abandoned - SEVERE ALGNMENT

Observation photos (11)

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

    25.4 ft. - Crack Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Longitudinal, at 06 o'clock, within 8 inches of joint: YES

    55.5 ft. - Fracture Longitudinal, at 06 o'clock, within 8 inches of joint: YES

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

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

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    70.8 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

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

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

  • Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

    156.2 ft. - Fracture Spiral, from 03 to 06 o'clock, within 8 inches of joint: YES

  • Roots Medium Lateral, from 12 to 05 o'clock, 15 %, within 8 inches of joint: NO

    166.9 ft. - Roots Medium Lateral, from 12 to 05 o'clock, 15 %, within 8 inches of joint: NO

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

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

  • Alignment Down, 75 %

    198.8 ft. - Alignment Down, 75 %

  • Survey Abandoned - SEVERE ALGNMENT

    198.8 ft. - Survey Abandoned - SEVERE ALGNMENT

All inspections of P24656Work order 926976

Observations (27)

DistanceCodeObservation
123.5FM—
25.4CM—
59.1FS—
0AMH29 0733
128TFC—
0MWLACUTALLY 0%
196CM—
70.8CL—
0MGOCONN @ MH 9 O'CLOCK/UNKNOWN
165.6TFOPEN
73.5FM—
168.6TBD40% ROOTS-LATERAL/ACTIVE
0MWM—
197.6TBOPEN
156.2FS—
78TFC—
80.3TFC—
198.8LD—
2SSS—
166.9RML—
2CM—
187.8CM—
55.5FL—
196SSS—
130.3TSOPEN
33.8FM—
198.8MSASEVERE ALGNMENT

Properties (7)

additional_info
630098120321061
custom_field_three
FRACTURES
custom_field_two
5
customer
1
datetime
2021-12-03T11:39:26-08:00
documentation
PROPIPE
is_lateral_inspection
false