Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2017, 08:33 AM

  • 20 0721_20 0334_09292017_013337.mp4

Date
09/29/2017
W/O
663073
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00755
PipeID
P19284
Time
1:33 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4737
Sewer Name
20 45TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
09
Purpose
Routine Assessment
Project
WO_663073_TV20011_OCT2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
20 0721
Downstream MH
20 0334
Dir. of Survey
Downstream
Length Surveyed
302.8 ft.
Total Length
302.8 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
412K
O&M Rating
124
Overall Index
2
Overall Quick
—
Overall Rating
130
Pipe schematic from manhole 20 0721 to 20 0334
MH: 20 0721MH: 20 0334downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 07210 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 8 O'CLOCK0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start5.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"31.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"56 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"80 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"104.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"128 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN156 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN180 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN205 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN229 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN253.3 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"269.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"294.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"301 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH301.3 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish301.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish302.8 ft. AMH - Downstream Manhole, Survey Ends - 20 0334

Observation photos (2)

  • 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 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

All inspections of P19284Work order 663073

Observations (23)

DistanceCodeObservation
302.8AMH20 0334
294.1TFC—
2DAGS—
301.3SAP—
128TFUNKNOWN
104.7TFC—
0MWM—
301.3DAGS—
205TFUNKNOWN
80TFC—
301MGOSPALLING THROUGHOUT THE REACH
0AMH20 0721
180TFUNKNOWN
253.3TFC—
2SAP—
5.4TFC—
0MGOACTIVE CONNECTION AT MH 8 O'CLOCK
31.6TFC—
56TFC—
0MWL—
156TFUNKNOWN
269.4TFC—
229TFUNKNOWN

Properties (4)

additional_info
SC346051
custom_field_two
2
customer
LACSD
datetime
2017-09-29T01:33:20-07:00