Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 05:00 PM
  • 29 0446_29 0445_12032021_091211.mp4

Date
12/03/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24486
Time
9:00 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
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 0445
Downstream MH
29 0446
Dir. of Survey
Upstream
Length Surveyed
68.4 ft.
Total Length
68.4 ft.
Structural Index
3
Structural Quick
433B
Structural Rating
86
O&M Index
2
O&M Quick
2B00
O&M Rating
26
Overall Index
2
Overall Quick
Overall Rating
112
Pipe schematic from manhole 29 0445 to 29 0446
MH: 29 0445MH: 29 0446upstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 04460.4 ft. MGO - General Observation - ROACHES @ MH0.4 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish2.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.7 ft. FM - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES12.5 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES19 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES32 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"39.6 ft. FL - Fracture Longitudinal, at 09 o'clock, within 8 inches of joint: YES41 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 6" - OPEN50.5 ft. CS - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES63.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES63.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES66.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start66.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start66.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start68.4 ft. MWM - Water Mark, 15 %of cross sectional area68.4 ft. MWL - Water Level, 10 %of cross sectional area68.4 ft. MGO - General Observation - ROACHES @ MH68.4 ft. AMH - Downstream Manhole, Survey Begins - 29 0445

Observation photos (7)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

  • Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

    17.9 ft. - Crack Spiral, from 09 to 12 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

  • Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

    61.7 ft. - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

Observations (22)

DistanceCodeObservation
27.4TFOPEN
2DAGS
68MGOROACHES @ MH
17.9CS
68.4AMH29 0446
66SSS
0MWM
5FM
55.9CL
68MGOCONN @ MH 3 O'CLOCK/ACTIVE
49.4CL
0MWL
5FM
0MGOROACHES @ MH
28.8FL
2SSS
0AMH29 0445
2CM
66.2DAGS
36.4TFC
61.7FM
66CM

Properties (7)

additional_info
630098120321061
custom_field_three
FRACTURES
custom_field_two
2
customer
1
datetime
2021-12-03T09:00:35-08:00
documentation
PROPIPE
is_lateral_inspection
false