Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2022, 12:58 PM
  • 29 0386_29 0385_08162022_062236.mp4

Date
08/16/2022
W/O
967381
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24423
Time
5:58 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10365
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
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
8 in.
Width
8 in.
Upstream MH
29 0386
Downstream MH
29 0385
Dir. of Survey
Downstream
Length Surveyed
301 ft.
Total Length
301 ft.
Structural Index
3
Structural Quick
4236
Structural Rating
26
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
31
Pipe schematic from manhole 29 0386 to 29 0385
MH: 29 0386MH: 29 0385downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03865 ft. FM - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES5.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"7.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES10.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start33.6 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES49.9 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"51.4 ft. CM - Crack Multiple, from 09 to 12 o'clock, within 8 inches of joint: YES55.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"57.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES69.5 ft. FS - Fracture Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES75.8 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES81.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start97.8 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"97.9 ft. RML - Roots Medium Lateral, from 07 to 08 o'clock, 10 %, within 8 inches of joint: NO100.5 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"151.5 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"196.5 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"199.1 ft. TFC - Tap Factory Made Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"246.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"264.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"299.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish299.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish301 ft. AMH - Downstream Manhole, Survey Ends - 29 0385

Observation photos (10)

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

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

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

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

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

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

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

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

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

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

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

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

  • Fracture Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

    69.5 ft. - Fracture Spiral, from 01 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    75.8 ft. - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Roots Medium Lateral, from 07 to 08 o'clock, 10 %, within 8 inches of joint: NO

    97.9 ft. - Roots Medium Lateral, from 07 to 08 o'clock, 10 %, within 8 inches of joint: NO

Observations (26)

DistanceCodeObservation
301AMH29 0385
57.6CM
69.5FS
81.8CM
299.3DAGS
10.1DAGS
0MWL
97.8TF
55.9TB
75.8CM
196.5TF
199.1TFC
5FM
0MWM
97.9RML
299.3CM
5.5TF
49.9TFC
33.6CM
100.5TFC
246.9TF
264.5TFC
0AMH29 0386
151.5TFC
51.4CM
7.7FM

Properties (7)

additional_info
630074081622021
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2022-08-16T05:58:59-07:00
documentation
PROPIPE
is_lateral_inspection
false