Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2021, 10:35 AM

  • 22 0781_22 0780A_12142021_024217.mp4

Date
12/14/2021
W/O
926769
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00824
PipeID
P17142
Time
2:35 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9299
Sewer Name
22 RAMONA AVENUE TRUNK
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_926769_TV22089_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0781
Downstream MH
22 0780A
Dir. of Survey
Downstream
Length Surveyed
83.1 ft.
Total Length
83.1 ft.
Structural Index
2
Structural Quick
3B2B
Structural Rating
82
O&M Index
2
O&M Quick
312B
O&M Rating
35
Overall Index
2
Overall Quick
—
Overall Rating
117
Pipe schematic from manhole 22 0781 to 22 0780A
MH: 22 0781MH: 22 0780Adownstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 07812 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.8 ft. MGO - General Observation - 35% MAG COAT2.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6.4 ft. FC - Fracture Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO19.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN44.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 6" - UNKNOWN78.8 ft. TBD - Tap Break-In Defective, at 02 o'clock, -, , within 8 inches of joint: YES, 4", 4" - CRACKED CONN/OPEN81 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish81 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish81.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish83.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE83.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0780A

Observation photos (2)

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

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

  • Fracture Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

    6.4 ft. - Fracture Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

All inspections of P17142Work order 926769

Observations (16)

DistanceCodeObservation
0MWM—
19.8TFOPEN
0MWL—
2.8MGO35% MAG COAT
78.8TBDCRACKED CONN/OPEN
81.2SAP—
2SSS—
2.8SAP—
83.1MGOCONN @ MH 9 O'CLOCK/ACTIVE
81DAGS—
81SSS—
0AMH22 0781
83.1AMH22 0780A
44.4TFUNKNOWN
2DAGS—
6.4FC—

Properties (7)

additional_info
630335121321201
custom_field_three
AGGREGATE PROJECTING/SPALLING
custom_field_two
2
customer
1
datetime
2021-12-14T02:35:05-08:00
documentation
PROPIPE
is_lateral_inspection
false