Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 15, 2022, 07:31 PM
  • 29 0203_29 0202_08152022_130954.mp4

Date
08/15/2022
W/O
967346
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01025
PipeID
P24102
Time
12:31 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10364
Sewer Name
29 28TH STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_967346_TV29056_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0203
Downstream MH
29 0202
Dir. of Survey
Downstream
Length Surveyed
294.7 ft.
Total Length
294.7 ft.
Structural Index
2
Structural Quick
4335
Structural Rating
146
O&M Index
2
O&M Quick
2K00
O&M Rating
116
Overall Index
2
Overall Quick
Overall Rating
262
Pipe schematic from manhole 29 0203 to 29 0202
MH: 29 0203MH: 29 0202downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 02030.5 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. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start5.5 ft. MGO - General Observation - STEAM IN SEWER7.8 ft. CS - Crack Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES16.6 ft. JOM - Joint Offset Medium17.9 ft. TFA - Tap Factory Made Active, at 09 o'clock, -, within 8 inches of joint: NO, 4"28.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"31.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"39.7 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES40.8 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4", 4" - OPEN64.6 ft. CM - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES78.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"81.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"116.9 ft. FM - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES124.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"127.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"139.3 ft. CM - Crack Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES173.7 ft. FM - Fracture Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES177.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"180.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"228.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"230.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"231.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES276.5 ft. FM - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES280.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"283.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"284.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES292 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish292 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish294.7 ft. AMH - Downstream Manhole, Survey Ends - 29 0202294.7 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/UNKNOWN

Observation photos (10)

  • Crack Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES

    7.8 ft. - Crack Spiral, from 01 to 02 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    16.6 ft. - Joint Offset Medium

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

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

  • Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

    64.6 ft. - Crack Multiple, from 08 to 03 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

    139.3 ft. - Crack Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES

    173.7 ft. - Fracture Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

Observations (34)

DistanceCodeObservation
40.8TBOPEN
283.3TFC
124.7TFC
127.4TFC
294.7AMH29 0202
0MWL
177.7TFC
5.5MGOSTEAM IN SEWER
78.4TFC
0AMH29 0203
292SSS
31.2TFC
39.7CM
276.5FM
280.7TFC
231.9CM
28.7TFC
2SSS
180.6TFC
173.7FM
0.5MWM
81.1TFC
17.9TFA
228.1TFC
16.6JOM
230.4TFC
7.8CS
139.3CM
116.9FM
64.6CM
284.9CM
2DAGS
292DAGS
294.7MGOCONN @ MH 3 O'CLOCK/UNKNOWN

Properties (7)

additional_info
630098081522062
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2022-08-15T12:31:35-07:00
documentation
PROPIPE
is_lateral_inspection
false