Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 03:48 PM
  • 29 0765_29 0764_12032021_081622.mp4

Date
12/03/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24663
Time
7:48 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
Alley
Location Code
H
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 0764
Downstream MH
29 0765
Dir. of Survey
Upstream
Length Surveyed
261.3 ft.
Total Length
261.3 ft.
Structural Index
3
Structural Quick
433K
Structural Rating
196
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
196
Pipe schematic from manhole 29 0764 to 29 0765
MH: 29 0764MH: 29 0765upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 07652.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish18.3 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"48.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"49.8 ft. FM - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES51.1 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN56.9 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6"61.9 ft. CS - Crack Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES74 ft. CM - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES89 ft. FS - Fracture Spiral, from 08 to 09 o'clock, within 8 inches of joint: YES92.1 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES95.5 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES99.2 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"102 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"171.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"188.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES214.3 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"216.6 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: YES, 4", 6"217.1 ft. TBA - Tap Break-In Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"217.5 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish217.5 ft. MMC - Material Change, Vitrified clay pipe251.6 ft. SAV - Surface Aggregate Visible, from 07 to 05 o'clock, within 8 inches of joint: YES, Start257.7 ft. MGO - General Observation - MATERIAL NOT VCP259.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start261.3 ft. MWM - Water Mark, 10 %of cross sectional area261.3 ft. AMH - Downstream Manhole, Survey Begins - 29 0764261.3 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (8)

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

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

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

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

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

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

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

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

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

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

  • Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    187.3 ft. - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES

    199.4 ft. - Crack Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

    211.5 ft. - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES

Observations (27)

DistanceCodeObservation
165.8CL
72.6FM
162.1TFC
187.3CM
172.3FS
9.7SAV
0MWM
261.3AMH29 0765
0AMH29 0764
159.3TFC
2CM
259CM
211.5FM
212.7TFC
89.6TFC
204.4TBA
199.4CS
0MWL
243TBA
44.7TFA
47TFC
43.8SAV
169.2FM
43.8MMC
44.2TBA
3.6MGOMATERIAL NOT VCP
210.2TFOPEN

Properties (7)

additional_info
630098120321061
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2021-12-03T07:48:30-08:00
documentation
PRO PIPE
is_lateral_inspection
false