Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 13, 2022, 07:21 PM
  • 29 0539_29 0538_09132022_124948.mp4

Date
09/13/2022
W/O
967381
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24617
Time
12:21 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10373
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_967381_TV29055_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
29 0539
Downstream MH
29 0538
Dir. of Survey
Downstream
Length Surveyed
358.3 ft.
Total Length
358.3 ft.
Structural Index
4
Structural Quick
534C
Structural Rating
105
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
4
Overall Quick
Overall Rating
107
Pipe schematic from manhole 29 0539 to 29 0538
MH: 29 0539MH: 29 0538downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 05390 ft. MWL - Water Level, 0 %of cross sectional area3 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start8 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES11 ft. FM - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES26.3 ft. FS - Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES28.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4"29.6 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES32.4 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Start36.3 ft. BSV - Broken Soil Visible, from 05 to 07 o'clock, within 8 inches of joint: YES38.2 ft. B - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES, Start47.2 ft. B - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish64.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"68.4 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES, Finish98.9 ft. CS - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES102.4 ft. FM - Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES141.7 ft. FM - Fracture Multiple, from 09 to 09 o'clock, within 8 inches of joint: YES167.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"203.7 ft. TBA - Tap Break-In Active, at 03 o'clock, -, within 8 inches of joint: NO, 6"211.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES217.1 ft. FM - Fracture Multiple, from 07 to 04 o'clock, within 8 inches of joint: YES232.5 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES256.8 ft. FM - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES275 ft. FM - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES276.2 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: NO, 4"289.7 ft. FM - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES299 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish310.9 ft. FM - Fracture Multiple, from 01 to 11 o'clock, within 8 inches of joint: NO - FROM TAP312.4 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"335.5 ft. FM - Fracture Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES347.9 ft. FS - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES348.8 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"353.6 ft. FS - Fracture Spiral, from 02 to 09 o'clock, within 8 inches of joint: YES358.3 ft. AMH - Downstream Manhole, Survey Ends - 29 0538

Observation photos (21)

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    3 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    8 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    11 ft. - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

    26.3 ft. - Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    29.6 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Broken Soil Visible, from 05 to 07 o'clock, within 8 inches of joint: YES

    36.3 ft. - Broken Soil Visible, from 05 to 07 o'clock, within 8 inches of joint: YES

  • Broken, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

    38.2 ft. - Broken, from 12 to 12 o'clock, within 8 inches of joint: YES, Start

  • Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

    98.9 ft. - Crack Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES

    102.4 ft. - Fracture Multiple, from 02 to 06 o'clock, within 8 inches of joint: YES

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

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

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

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

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

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

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

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

  • Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

    256.8 ft. - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

    275 ft. - Fracture Multiple, from 09 to 05 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

    289.7 ft. - Fracture Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 01 to 11 o'clock, within 8 inches of joint: NO - FROM TAP

    310.9 ft. - Fracture Multiple, from 01 to 11 o'clock, within 8 inches of joint: NO - FROM TAP

  • Fracture Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

    335.5 ft. - Fracture Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

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

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

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

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

Observations (35)

DistanceCodeObservation
203.7TBA
217.1FM
335.5FM
11FM
102.4FM
0MWM
211.1FM
276.2TF
38.2B
312.4TB
289.7FM
299DAE
275FM
47.2B
348.8TB
353.6FS
68.4FM
310.9FMFROM TAP
232.5FM
8CM
141.7FM
0AMH29 0539
3DAE
64.2TFC
98.9CS
26.3FS
256.8FM
0MWL
28.2TF
167.3TFC
29.6FM
347.9FS
32.4FM
358.3AMH29 0538
36.3BSV

Properties (7)

additional_info
63009809132062
custom_field_three
BROKEN, FRACTURES
custom_field_two
1
customer
1
datetime
2022-09-13T12:21:11-07:00
documentation
PROPIPE
is_lateral_inspection
false