Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 6, 2021, 10:40 AM

  • 16 0417_16 0416_08062021_040906.mp4

Date
08/06/2021
W/O
906710
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00638
PipeID
P13466
Time
3:40 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K9253
Sewer Name
16 ALHAMBRA ROAD TRUNK
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
19
Purpose
Routine Assessment
Project
RFIR_WO_906710_TV16117_AUG2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
16 0416
Downstream MH
16 0417
Dir. of Survey
Upstream
Length Surveyed
350.6 ft.
Total Length
350.6 ft.
Structural Index
3
Structural Quick
5132
Structural Rating
15
O&M Index
3
O&M Quick
4122
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
23
Pipe schematic from manhole 16 0416 to 16 0417
MH: 16 0416MH: 16 0417upstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - HARDENED DEPOSITS0.4 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS UNDER FLOW24.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"125.4 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"137.9 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish166.3 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start191.9 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish224.2 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"238.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start288.4 ft. MWL - Water Level, 10 %of cross sectional area288.4 ft. MWM - Water Mark, 40 %of cross sectional area294.7 ft. FS - Fracture Spiral, from 12 to 02 o'clock, within 8 inches of joint: NO320.1 ft. BSV - Broken Soil Visible, from 10 to 02 o'clock, within 8 inches of joint: YES327.3 ft. FS - Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES346.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start350.6 ft. AMH - Downstream Manhole, Survey Begins - 16 0416350.6 ft. MWL - Water Level, 15 %of cross sectional area350.6 ft. MWM - Water Mark, 65 %of cross sectional area350.6 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK350.6 ft. MGO - Reversal Inspection

Observation photos (7)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    4.4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

    23.3 ft. - Fracture Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Broken Soil Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

    30.5 ft. - Broken Soil Visible, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 12 to 02 o'clock, within 8 inches of joint: NO

    55.9 ft. - Fracture Spiral, from 12 to 02 o'clock, within 8 inches of joint: NO

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    112 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    184.3 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS UNDER FLOW

    350.2 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - DEBRIS UNDER FLOW

All inspections of P13466Work order 906710

Observations (21)

DistanceCodeObservation
0AMH16 0416
158.7MWLS—
0MWL—
350.6DAGS—
4.4DAGS—
212.7MWLS—
62.2MWL—
0MWM—
23.3FS—
112MWLS—
0MGOCONNECTION AT MH 9 O'CLOCK
30.5BSV—
225.2TFA—
62.2MWM—
326.5TF—
184.3MWLS—
350.2DSZDEBRIS UNDER FLOW
126.4TFA—
350.6MSAHARDENED DEPOSITS
55.9FS—
0MGO—

Properties (7)

additional_info
630138080521202
custom_field_three
MSA DUE TO DEBRIS
custom_field_two
1
customer
1
datetime
2021-08-06T03:40:15-07:00
documentation
PROPIPE
is_lateral_inspection
false