Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2021, 07:11 AM
  • 22 0787_22 0786_12132021_233142.mp4

Date
12/13/2021
W/O
926769
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00824
PipeID
P17151
Time
11:11 PM
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
12 in.
Width
12 in.
Upstream MH
22 0787
Downstream MH
22 0786
Dir. of Survey
Downstream
Length Surveyed
326 ft.
Total Length
326 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
320
O&M Index
2
O&M Quick
2L00
O&M Rating
128
Overall Index
2
Overall Quick
Overall Rating
448
Pipe schematic from manhole 22 0787 to 22 0786
MH: 22 0787MH: 22 0786downstream0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/CAPPED0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 07870 ft. MWL - Water Level, 20 %of cross sectional area2 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. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5.6 ft. MGO - General Observation - 30% MAG COAT120.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN192.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN253.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN297.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"323 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish323 ft. MGO - General Observation - ROACHES @ MH324.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish324.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish326 ft. AMH - Downstream Manhole, Survey Ends - 22 0786

Observation photos (2)

  • 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

  • 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

Observations (17)

DistanceCodeObservation
0MGOCONN @ MH 3 O'CLOCK/CAPPED
323SSS
324.1DAGS
253.4TFOPEN
297.8TFA
192.7TFOPEN
120.5TFOPEN
5.6MGO30% MAG COAT
0MWM
2SSS
2DAGS
323MGOROACHES @ MH
0AMH22 0787
324.1SAP
2.8SAP
0MWL
326AMH22 0786

Properties (7)

additional_info
630335121321201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2021-12-13T23:11:28-08:00
documentation
PROPIPE
is_lateral_inspection
false