Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 9, 2022, 08:24 PM
  • 29 0207_29 0206_08092022_134228.mp4

Date
08/09/2022
W/O
966940
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01026
PipeID
P24109
Time
1:24 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10355
Sewer Name
29 28TH STREET PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_966940_TV29123_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0207
Downstream MH
29 0206
Dir. of Survey
Downstream
Length Surveyed
139.7 ft.
Total Length
139.7 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
312E
O&M Rating
61
Overall Index
2
Overall Quick
Overall Rating
63
Pipe schematic from manhole 29 0207 to 29 0206
MH: 29 0207MH: 29 0206downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 02070 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start39.1 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"66.9 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"89.9 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"90 ft. RML - Roots Medium Lateral, from 04 to 05 o'clock, 10 %, within 8 inches of joint: YES113.2 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES119.8 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS139.7 ft. MGO - General Observation - END PONT OF U/S SURVEY139.7 ft. MSA - Survey Abandoned - REVERSAL COMPLETED139.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

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

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

  • Roots Medium Lateral, from 04 to 05 o'clock, 10 %, within 8 inches of joint: YES

    90 ft. - Roots Medium Lateral, from 04 to 05 o'clock, 10 %, within 8 inches of joint: YES

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

    113.2 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

    119.8 ft. - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

Observations (13)

DistanceCodeObservation
139.7MGOEND PONT OF U/S SURVEY
113.2CL
0AMH29 0207
0MWL
89.9TFC
66.9TF
119.8TFDROOTS
39.1TF
139.7MSAREVERSAL COMPLETED
90RML
139.7DAGS
2.1DAGS
0MWM

Properties (7)

additional_info
630098080922062
custom_field_three
BROKEN
custom_field_two
1
customer
1
datetime
2022-08-09T13:24:45-07:00
documentation
PROIPE
is_lateral_inspection
false