Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2021, 08:14 PM

  • 29 0733_29 0543_12032021_122929.mp4

Date
12/03/2021
W/O
926976
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01090
PipeID
P24656
Time
12:14 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9290
Sewer Name
29 ALAMITOS PUMPING PLANT SEWER
City
SIGNAL HILL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_926976_TV29057_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0543
Downstream MH
29 0733
Dir. of Survey
Upstream
Length Surveyed
131.2 ft.
Total Length
131.2 ft.
Structural Index
2
Structural Quick
4332
Structural Rating
70
O&M Index
2
O&M Quick
2E00
O&M Rating
56
Overall Index
2
Overall Quick
—
Overall Rating
126
Pipe schematic from manhole 29 0543 to 29 0733
MH: 29 0543MH: 29 0733upstream0 ft. FM - Fracture Multiple, from 05 to 07 o'clock, within 8 inches of joint: YES - AT INCLINE0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE0 ft. MGO - General Observation - END POINT OF D/S SURVEY2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish6.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN58.4 ft. JOL - Joint Offset Large58.4 ft. RTJ - Roots Tap Joint, at 05 o'clock, 5 %, within 8 inches of joint: YESR101 ft. RTJ - Roots Tap Joint, from 03 to 05 o'clock, 15 %, within 8 inches of joint: YESR101.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - OPEN108.3 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES109.4 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"123.4 ft. FM - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES129.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start129.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start129.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start131.1 ft. MGO - Reversal Inspection131.2 ft. AMH - Downstream Manhole, Survey Begins - 29 0543131.2 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE131.2 ft. MWL - Water Level, 5 %of cross sectional area131.2 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (6)

  • Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

    7.8 ft. - Fracture Multiple, from 07 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Roots Tap Joint, from 03 to 05 o'clock, 15 %, within 8 inches of joint: YESR

    30.2 ft. - Roots Tap Joint, from 03 to 05 o'clock, 15 %, within 8 inches of joint: YESR

  • Joint Offset Large

    72.8 ft. - Joint Offset Large

  • Roots Tap Joint, at 05 o'clock, 5 %, within 8 inches of joint: YESR

    72.8 ft. - Roots Tap Joint, at 05 o'clock, 5 %, within 8 inches of joint: YESR

  • Fracture Multiple, from 05 to 07 o'clock, within 8 inches of joint: YES - AT INCLINE

    131.2 ft. - Fracture Multiple, from 05 to 07 o'clock, within 8 inches of joint: YES - AT INCLINE

All inspections of P24656Work order 926976

Observations (22)

DistanceCodeObservation
72.8JOL—
2SSS—
2CM—
2DAGS—
30.2RTJ—
29.6TFOPEN
131.2FMAT INCLINE
0AMH29 0543
72.8RTJ—
21.8TBC—
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
22.9FM—
0MWL—
131.2MSAREVERSAL COMPLETE
124.5TFOPEN
129DAGS—
0MWM—
0.1MGO—
129CM—
7.8FM—
131.2MGOEND POINT OF D/S SURVEY
129SSS—

Properties (7)

additional_info
630098120321061
custom_field_three
FRACTURES/LARGE OFFSET JOINT
custom_field_two
2
customer
1
datetime
2021-12-03T12:14:33-08:00
documentation
PROPIPE
is_lateral_inspection
false