Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 9, 2021, 11:48 AM

  • 22 0789_22 0788A_12092021_040704.mp4

Date
12/09/2021
W/O
926769
Weather
Light Rain
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00824
PipeID
P17155
Time
3:48 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9298
Sewer Name
22 RAMONA AVENUE TRUNK
City
LA VERNE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
RFIR_WO_926769_TV22089_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0789
Downstream MH
22 0788A
Dir. of Survey
Downstream
Length Surveyed
381.2 ft.
Total Length
381.2 ft.
Structural Index
3
Structural Quick
423[
Structural Rating
429
O&M Index
2
O&M Quick
2N00
O&M Rating
150
Overall Index
3
Overall Quick
—
Overall Rating
579
Pipe schematic from manhole 22 0789 to 22 0788A
MH: 22 0789MH: 22 0788Adownstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 07890 ft. MWM - Water Mark, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 10% MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MMC - Material Change, Vitrified clay pipe - VCP6.2 ft. FM - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES58.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58.8 ft. MMC - Material Change, Concrete pipe (non-reinfored) - NRCP80.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"235.2 ft. FM - Fracture Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES377.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish377.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish379 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish379 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish380 ft. MGO - General Observation - ROACHES @ MH381.2 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE381.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0788A

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

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

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

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

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

All inspections of P17155Work order 926769

Observations (20)

DistanceCodeObservation
2DAGS—
0MWL—
2MGO10% MAG COAT
377.9DAGS—
381.2MGOCONN @ MH 9 O'CLOCK/ACTIVE
0AMH22 0789
6.2FM—
80.1TFC—
58.8SAP—
381.2AMH22 0788A
379SSS—
379CM—
377.9SAP—
58.8MMCNRCP
2SSS—
235.2FM—
2CM—
2MMCVCP
380MGOROACHES @ MH
0MWM—

Properties (7)

additional_info
630098120921002
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-09T03:48:20-08:00
documentation
PROPIPE
is_lateral_inspection
false