Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 19, 2018, 07:58 AM
  • 22 0781A_22 0781 _12182018_235829.mp4

Date
12/18/2018
W/O
740302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00824
PipeID
P17143
Time
11:58 PM
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 0781A
Downstream MH
22 0781
Dir. of Survey
Downstream
Length Surveyed
185.5 ft.
Total Length
185.5 ft.
Structural Index
3
Structural Quick
3F00
Structural Rating
108
O&M Index
2
O&M Quick
2F00
O&M Rating
72
Overall Index
3
Overall Quick
Overall Rating
180
Pipe schematic from manhole 22 0781A to 22 0781
MH: 22 0781AMH: 22 0781downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 0781A0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - MAG COATING THROUGHOUT 50%2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start13.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"18.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"77.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"81 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"112.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"117 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"183.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish183.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish185.5 ft. AMH - Downstream Manhole, Survey Ends - 22 0781

Observation photos (3)

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

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

  • General Observation - MAG COATING THROUGHOUT 50%

    2 ft. - General Observation - MAG COATING THROUGHOUT 50%

  • 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

Observations (16)

DistanceCodeObservation
13.1TFC
81TFA
2SAP
117TFA
0MWL
112.7TFC
0AMH22 0781A
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
77.2TFC
2MGOMAG COATING THROUGHOUT 50%
18.1TFA
185.5AMH22 0781
183.8SAP
2DAGS
183.8DAGS
0MWM

Properties (4)

additional_info
SC365393
custom_field_two
2
customer
LACSD
datetime
2018-12-18T23:58:23-08:00