Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2017, 07:38 AM

  • 16 0631_16 0630 _05102017_003928.mp4

Date
10/05/2017
W/O
663737
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z01075
PipeID
P13698
Time
12:38 AM
Certificate
U-715-070007770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4994
Sewer Name
16 ALLEN AVENUE RELIEF TRUNK, SECTION 4
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
18
Purpose
Routine Assessment
Project
WO_663737_TV16014_OCT2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
16 0631
Downstream MH
16 0630
Dir. of Survey
Downstream
Length Surveyed
379.2 ft.
Total Length
379.2 ft.
Structural Index
2
Structural Quick
3212
Structural Rating
8
O&M Index
2
O&M Quick
2300
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
14
Pipe schematic from manhole 16 0631 to 16 0630
MH: 16 0631MH: 16 0630downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 06310 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area3.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start12.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES191.7 ft. CC - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: YES198.2 ft. FS - Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES205.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start211.2 ft. CC - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO249.8 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start270.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"373.8 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"379.2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish379.2 ft. AMH - Downstream Manhole, Survey Ends - 16 0630379.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish379.2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (7)

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

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

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

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

  • Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: YES

    191.7 ft. - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

    198.2 ft. - Fracture Spiral, from 11 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

    211.2 ft. - Crack Circumferential, from 12 to 12 o'clock, within 8 inches of joint: NO

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

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

All inspections of P13698Work order 663737

Observations (16)

DistanceCodeObservation
379.2CM—
0AMH16 0631
379.2AMH16 0630
198.2FS—
379.2DAGS—
373.8TF—
191.7CC—
3.9DAGS—
205.9CM—
270.8TB—
0MWM—
12.4DAE—
211.2CC—
249.8DAE—
379.2DAE—
0MWL—

Properties (4)

additional_info
SC345986
custom_field_two
3
customer
LACSD
datetime
2017-10-05T00:38:29-07:00