Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 15, 2021, 09:34 AM

  • 22 0437_22 0436_12152021_015038.mp4

Date
12/15/2021
W/O
926766
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00815
PipeID
P16774
Time
1:34 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9300
Sewer Name
22 LARK ELLEN TRUNK, SECTS 2&3
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
RFIR_WO_926766_TV22047_DEC2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0437
Downstream MH
22 0436
Dir. of Survey
Downstream
Length Surveyed
203.1 ft.
Total Length
203.1 ft.
Structural Index
3
Structural Quick
3G00
Structural Rating
123
O&M Index
2
O&M Quick
2F00
O&M Rating
70
Overall Index
3
Overall Quick
—
Overall Rating
193
Pipe schematic from manhole 22 0437 to 22 0436
MH: 22 0437MH: 22 0436downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 04372 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 35% MAG COAT2.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN8.9 ft. MGO - General Observation - STEAM IN SEWER53.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN68.9 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 6" - OPEN85.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN88.2 ft. FS - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES117.4 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - OPEN201.9 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish201.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish203.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0436203.1 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE

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

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

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

  • Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

    2.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES

  • Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    88.2 ft. - Fracture Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

All inspections of P16774Work order 926766

Observations (18)

DistanceCodeObservation
68.9TFOPEN
88.2FS—
8.9MGOSTEAM IN SEWER
203.1AMH22 0436
2.2SAP—
8TFOPEN
2DAGS—
0MWM—
201.9SAP—
203.1MGOCONN @ MH 9 O'CLOCK/ACTIVE
2MGO35% MAG COAT
2.2DAGS—
117.4TFOPEN
0MWL—
85.6TFOPEN
53.1TFOPEN
201.9DAGS—
0AMH22 0437

Properties (7)

additional_info
630098121421201
custom_field_three
FRACTURED, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-12-15T01:34:28-08:00
documentation
PROPIPE
is_lateral_inspection
false