Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 19, 2018, 09:22 AM
  • 22 0780A_22 0780 _12192018_012248.mp4

Date
12/19/2018
W/O
740302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00824
PipeID
P17141
Time
1:22 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6277
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_740302_TV02204_DEC2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0780
Downstream MH
22 0780A
Dir. of Survey
Upstream
Length Surveyed
25.5 ft.
Total Length
25.5 ft.
Structural Index
3
Structural Quick
3500
Structural Rating
15
O&M Index
2
O&M Quick
4125
O&M Rating
14
Overall Index
3
Overall Quick
Overall Rating
29
Pipe schematic from manhole 22 0780 to 22 0780A
MH: 22 0780MH: 22 0780Aupstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - REVERSAL COMPLETE.0 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish23.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start23.5 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start25.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 2 O'CLOCK25.5 ft. AMH - Downstream Manhole, Survey Begins - 22 078025.5 ft. MWL - Water Level, 25 %of cross sectional area25.5 ft. MWM - Water Mark, 50 %of cross sectional area

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (9)

DistanceCodeObservation
2DAGS
0MGOACTIVE CONNECTION AT MH 2 O'CLOCK
0AMH22 0780
0MWL
25.5DAGS
0MWM
25.5MSAREVERSAL COMPLETE.
2SAP
25.5SAP

Properties (4)

additional_info
SC365393
custom_field_two
2
customer
LACSD
datetime
2018-12-19T01:22:59-08:00