Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 1, 2019, 06:49 AM

  • 21 0822_21 0821B_05012019_000206.mp4

Date
04/30/2019
W/O
761488
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00772
PipeID
P21769
Time
11:49 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6517
Sewer Name
21 LA VERNE TRUNK, SECTION 2
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Routine Assessment
Project
RFIR_WO_761488_TV21110_APR2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 0822
Downstream MH
21 0821B
Dir. of Survey
Downstream
Length Surveyed
80.1 ft.
Total Length
80.1 ft.
Structural Index
3
Structural Quick
3B00
Structural Rating
42
O&M Index
2
O&M Quick
2B11
O&M Rating
31
Overall Index
2
Overall Quick
—
Overall Rating
73
Pipe schematic from manhole 21 0822 to 21 0821B
MH: 21 0822MH: 21 0821Bdownstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 08220 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %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. RPZ - Repair Other, within 8 inches of joint: YES - LINK PIPE7.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO, Start50.1 ft. RFJ - Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YESR78.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish78.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish80.1 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK80.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0821B

Observation photos (4)

  • 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

  • Repair Other, within 8 inches of joint: YES - LINK PIPE

    2 ft. - Repair Other, within 8 inches of joint: YES - LINK PIPE

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    7.5 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YESR

    50.1 ft. - Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YESR

All inspections of P21769Work order 761488

Observations (11)

DistanceCodeObservation
78.7DAGS—
0AMH21 0822
78.7CM—
7.5CM—
2DAGS—
80.1MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWL—
2RPZLINK PIPE
0MWM—
50.1RFJ—
80.1AMH21 0821B

Properties (6)

additional_info
SC366237
custom_field_two
3
customer
LACSD
datetime
2019-04-30T23:49:15-07:00
documentation
PRO PIPE
is_lateral_inspection
false