Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 6, 2021, 04:33 PM
  • 29 0775_29 0774_12062021_090412.mp4

Date
12/06/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24675
Time
8:33 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9291
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
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0774
Downstream MH
29 0775
Dir. of Survey
Upstream
Length Surveyed
274.7 ft.
Total Length
274.7 ft.
Structural Index
3
Structural Quick
423K
Structural Rating
297
O&M Index
2
O&M Quick
2J11
O&M Rating
109
Overall Index
2
Overall Quick
Overall Rating
406
Pipe schematic from manhole 29 0774 to 29 0775
MH: 29 0774MH: 29 0775upstream0 ft. ACOM - Cleanout Mainline, Survey Ends - 29 07750 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish3.6 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 6"6.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"14.9 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN23.7 ft. MGO - General Observation - PIPE CONTINUES PAST 251 FT54.6 ft. TFB - Tap Factory Made Abandoned, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"89.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES105.8 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN108.7 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"119.2 ft. RFJ - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR119.3 ft. FM - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES152.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN155.7 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6"185.6 ft. TFA - Tap Factory Made Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"204 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN211.6 ft. CL - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES214.7 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES226.9 ft. CM - Crack Multiple, from 10 to 05 o'clock, within 8 inches of joint: YES235.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES249.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 6" - OPEN251.6 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN262.2 ft. TFB - Tap Factory Made Abandoned, at 09 o'clock, -, within 8 inches of joint: NO, 6"264.5 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES267.3 ft. CS - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES272.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start272.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start272.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start274.7 ft. MWL - Water Level, 5 %of cross sectional area274.7 ft. AMH - Downstream Manhole, Survey Begins - 29 0774274.7 ft. MWM - Water Mark, 10 %of cross sectional area274.7 ft. MGO - General Observation - ROACHES @ MH274.7 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE274.7 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE

Observation photos (10)

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

    2 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

    7.4 ft. - Crack Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    10.2 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 10 to 05 o'clock, within 8 inches of joint: YES

    47.8 ft. - Crack Multiple, from 10 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

    63.1 ft. - Crack Longitudinal, at 09 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

    155.4 ft. - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR

    155.5 ft. - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR

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

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

Observations (36)

DistanceCodeObservation
268.6TFC
7.4CS
220.1TFB
63.1CL
89.1TFA
25TFOPEN
119TFA
122TFOPEN
10.2CM
0MWL
0AMH29 0774
47.8CM
12.5TFB
70.7TFOPEN
155.4FM
0MWM
60FL
2DAGS
272SSS
274.7ACOM29 0775
274.7CM
0MGOROACHES @ MH
2CM
168.9TFOPEN
259.8TFOPEN
166TFC
39.4CM
2SSS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
251MGOPIPE CONTINUES PAST 251 FT
271.1TFA
185.4FM
23.1TFOPEN
155.5RFJ
272DAGS
0MGOCONN @ MH 9 O'CLOCK/ACTIVE

Properties (7)

additional_info
630098120621061
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2021-12-06T08:33:21-08:00
documentation
PROPIPE
is_lateral_inspection
false