Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2016, 10:08 AM

  • 19 0226_19 0225 _20160921_042710.mp4

Date
09/21/2016
W/O
585483
Weather
Dry
Operator/Surveyor
J HARTOOG
Sewer ID
Z00729
PipeID
P15195
Time
3:08 AM
Certificate
U-507-3386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K3713
Sewer Name
19 WEST ARTESIA TRUNK
City
CERRITOS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Routine Assessment
Project
WO_585483_TV19028_AUG2016
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
19 0225
Downstream MH
19 0226
Dir. of Survey
Upstream
Length Surveyed
339.2 ft.
Total Length
339.2 ft.
Structural Index
2
Structural Quick
3111
Structural Rating
4
O&M Index
2
O&M Quick
3127
O&M Rating
17
Overall Index
2
Overall Quick
—
Overall Rating
21
Pipe schematic from manhole 19 0225 to 19 0226
MH: 19 0225MH: 19 0226upstream0 ft. AMH - Upstream Manhole, Survey Ends - 19 02260 ft. MGO - General Observation - STUB 9 O'CLOCK2.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.7 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish5.2 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"12.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start12.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish77.9 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"77.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start151.6 ft. TBI - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 4", 3"153.1 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"232.6 ft. TBC - Tap Break-In Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"297.8 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start306.5 ft. TBI - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 4", 2.5"309.2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES337.2 ft. MGO - General Observation - MAG.H.C. START 80% INTACT337.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start337.2 ft. MMC - Material Change, Reinforced concrete pipe338.2 ft. MMC - Material Change, Vitrified clay pipe339.2 ft. AMH - Downstream Manhole, Survey Begins - 19 0225339.2 ft. MWM - Water Mark, 20 %of cross sectional area339.2 ft. MWL - Water Level, 10 %of cross sectional area

Observation photos (5)

  • 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

  • Deposits Attached Grease, 15 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES

    30 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES

  • Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    41.4 ft. - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 4", 3"

    187.6 ft. - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 4", 3"

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

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

All inspections of P15195Work order 585483

Observations (23)

DistanceCodeObservation
0AMH19 0225
2MGOMAG.H.C. START 80% INTACT
326.6DAGS—
261.3TBC—
186.1TB—
187.6TBI—
2DAGS—
334TBC—
2MMC—
339.2AMH19 0226
106.6TBC—
30DAGS—
336.6DAGS—
32.7TBI—
326.6DAGS—
336.5SAV—
41.4SRI—
0MWM—
1MMC—
0MWL—
261.3SAV—
339.2MGOSTUB 9 O'CLOCK
336.5SRI—

Properties (5)

additional_info
SC306048
custom_field_two
3
customer
LACSD
datetime
2016-09-21T03:08:00-07:00
sewer_category
Gravity