Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2021, 10:02 AM

  • 22 0778_22 0777_12092021_021751.mp4

Date
12/09/2021
W/O
926451
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00823
PipeID
P17139
Time
2:02 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9297
Sewer Name
22 PUDDINGSTONE TRUNK, SECTION 4
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_926451_TV22189_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0778
Downstream MH
22 0777
Dir. of Survey
Downstream
Length Surveyed
216 ft.
Total Length
216 ft.
Structural Index
3
Structural Quick
423G
Structural Rating
154
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
154
Pipe schematic from manhole 22 0778 to 22 0777
MH: 22 0778MH: 22 0777downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 07780 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES56.6 ft. MMC - Material Change, Not know59 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start78 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start81.8 ft. MMC - Material Change, Concrete pipe (non-reinfored)81.8 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish89.1 ft. FM - Fracture Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES100.5 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish140.2 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"158 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 4"212.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish216 ft. AMH - Downstream Manhole, Survey Ends - 22 0777216 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (6)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Material Change, Not know

    56.6 ft. - Material Change, Not know

  • Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    59 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    78 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

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

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

All inspections of P17139Work order 926451

Observations (18)

DistanceCodeObservation
216AMH22 0777
0MWL—
2SAP—
100.5MWLS—
212.8SAP—
158TFA—
19.5FM—
140.2TB—
59SSS—
216MGOCONNECTION AT MH 9 O'CLOCK
0AMH22 0778
0MGOCONNECTION AT MH 9 O'CLOCK
89.1FM—
56.6MMC—
81.8MMC—
0MWM—
81.8SSS—
78MWLS—

Properties (7)

additional_info
630098120921001
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-09T02:02:32-08:00
documentation
PROPIPE
is_lateral_inspection
false