Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 21, 2018, 10:54 AM
  • 22 0788A_22 0788 _12212018_025430.mp4

Date
12/21/2018
W/O
740302
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00824
PipeID
P17154
Time
2:54 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6281
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
12 in.
Width
12 in.
Upstream MH
22 0788A
Downstream MH
22 0788
Dir. of Survey
Downstream
Length Surveyed
173.3 ft.
Total Length
173.3 ft.
Structural Index
3
Structural Quick
413F
Structural Rating
106
O&M Index
2
O&M Quick
2F00
O&M Rating
68
Overall Index
3
Overall Quick
Overall Rating
174
Pipe schematic from manhole 22 0788A to 22 0788
MH: 22 0788AMH: 22 0788downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 22 0788A0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start69 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"81.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"141 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"143.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES152.8 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"173.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish173.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish173.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0788

Observation photos (3)

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

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    143.3 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (14)

DistanceCodeObservation
0MWL
173.3SAP
2DAGS
152.8TFA
69TFC
2SAP
141TFA
173.3DAGS
143.3FM
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
173.3AMH22 0788
81.1TFA
0AMH22 0788A
0MWM

Properties (4)

additional_info
SC365397
custom_field_two
2
customer
LACSD
datetime
2018-12-21T02:54:17-08:00