Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 1, 2019, 07:02 AM

  • 21 0821B_21 0821A_05012019_001007.mp4

Date
05/01/2019
W/O
761488
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00772
PipeID
P15923
Time
12:02 AM
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 0821B
Downstream MH
21 0821A
Dir. of Survey
Downstream
Length Surveyed
127.4 ft.
Total Length
127.4 ft.
Structural Index
3
Structural Quick
423D
Structural Rating
77
O&M Index
2
O&M Quick
2D11
O&M Rating
51
Overall Index
3
Overall Quick
—
Overall Rating
128
Pipe schematic from manhole 21 0821B to 21 0821A
MH: 21 0821BMH: 21 0821Adownstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 0821B0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 40 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start7.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30.7 ft. RFJ - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YESR112.4 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES123.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish123.3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES125.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish127.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK127.4 ft. AMH - Downstream Manhole, Survey Ends - 21 0821A

Observation photos (5)

  • 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

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

    7.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YESR

    30.7 ft. - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YESR

  • Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    112.4 ft. - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

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

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

All inspections of P15923Work order 761488

Observations (13)

DistanceCodeObservation
123.3CM—
7.9CM—
0AMH21 0821B
0MWL—
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
2DAGS—
127.4MGOACTIVE CONNECTION AT MH 3 O'CLOCK
123.3FM—
30.7RFJ—
112.4FM—
127.4AMH21 0821A
0MWM—
125.1DAGS—

Properties (6)

additional_info
SC366237
custom_field_two
2
customer
LACSD
datetime
2019-05-01T00:02:33-07:00
documentation
PRO PIPE
is_lateral_inspection
false