Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 9, 2022, 07:29 PM

  • 29 0207_29 0206_08092022_124623.mp4

Date
08/09/2022
W/O
966940
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01026
PipeID
P24109
Time
12:29 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 0206
Downstream MH
29 0207
Dir. of Survey
Upstream
Length Surveyed
144.1 ft.
Total Length
144.1 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
2
O&M Quick
312D
O&M Rating
59
Overall Index
2
Overall Quick
—
Overall Rating
66
Pipe schematic from manhole 29 0206 to 29 0207
MH: 29 0206MH: 29 0207upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - ROOTS0.1 ft. RFJ - Roots Fine Joint, from 08 to 09 o'clock, within 8 inches of joint: YESR, Finish - 25% FINE ROOT MASS1.2 ft. TFD - Tap Factory Made Defective, at 09 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS1.3 ft. RML - Roots Medium Lateral, from 07 to 09 o'clock, 20 %, within 8 inches of joint: YES3.1 ft. RFJ - Roots Fine Joint, from 08 to 09 o'clock, within 8 inches of joint: YESR, Start - 25% FINE ROOT MASS6.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"7.8 ft. B - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES7.8 ft. RTJ - Roots Tap Joint, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YESR28.9 ft. TFD - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS51.9 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: NO, 4"89.1 ft. FS - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES119.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start144.1 ft. MWM - Water Mark, 25 %of cross sectional area144.1 ft. AMH - Downstream Manhole, Survey Begins - 29 0206144.1 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (7)

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

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

  • Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    55 ft. - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

  • Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

    115.2 ft. - Tap Factory Made Defective, at 03 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

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

    136.3 ft. - Broken, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Roots Tap Joint, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YESR

    136.3 ft. - Roots Tap Joint, from 08 to 04 o'clock, 15 %, within 8 inches of joint: YESR

  • Roots Medium Lateral, from 07 to 09 o'clock, 20 %, within 8 inches of joint: YES

    142.8 ft. - Roots Medium Lateral, from 07 to 09 o'clock, 20 %, within 8 inches of joint: YES

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

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

All inspections of P24109Work order 966940

Observations (16)

DistanceCodeObservation
144RFJ25% FINE ROOT MASS
0MWM—
144.1DAGS—
115.2TFDROOTS
136.3B—
142.8RML—
24.6DAGS—
0AMH29 0206
142.9TFDROOTS
144.1MSAROOTS
136.3RTJ—
141RFJ25% FINE ROOT MASS
92.2TF—
55FS—
0MWL—
137.4TB—

Properties (7)

additional_info
630098080922062
custom_field_three
BROKEN, FRACTURES
custom_field_two
1
customer
1
datetime
2022-08-09T12:29:49-07:00
documentation
PROIPE
is_lateral_inspection
false