Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2021, 09:09 AM
  • 22 0783_22 0782B_12142021_012111.mp4

Date
12/14/2021
W/O
926769
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00824
PipeID
P17147
Time
1:09 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 0783
Downstream MH
22 0782B
Dir. of Survey
Downstream
Length Surveyed
151 ft.
Total Length
151 ft.
Structural Index
3
Structural Quick
3E2E
Structural Rating
145
O&M Index
2
O&M Quick
2E00
O&M Rating
58
Overall Index
2
Overall Quick
Overall Rating
203
Pipe schematic from manhole 22 0783 to 22 0782B
MH: 22 0783MH: 22 0782Bdownstream0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 22 07831.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start1.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.7 ft. MGO - General Observation - 40% MAG COAT78.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 6"102.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"148.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish148.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish149 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish151 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/UNKNOWN151 ft. AMH - Downstream Manhole, Survey Ends - 22 0782B

Observation photos (2)

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

    1.9 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

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

Observations (16)

DistanceCodeObservation
0MGOCONN @ MH 3 O'CLOCK/OPEN
149SSS
2SSS
78.8TFA
0MWM
151MGOCONN @ MH 9 O'CLOCK/UNKNOWN
1.9DAGS
148.7SAP
102.6TFC
0MWL
7.7MGO40% MAG COAT
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
148.7DAGS
0AMH22 0783
151AMH22 0782B
1.9SAP

Properties (7)

additional_info
630335121321201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-14T01:09:39-08:00
documentation
PROPIPE
is_lateral_inspection
false