Best Notes App for Agricultural Engineers (iPhone)

Agricultural engineering applies engineering principles to farming systems — drainage, irrigation, structures, power and machinery, food processing. Your field work includes site assessments, installation supervision, and troubleshooting, often in remote locations with limited connectivity.

What Agricultural Engineers Need to Capture

Field survey and measurement notes. Drainage surveys, soil profile descriptions, topographic observations, outlet conditions. These field measurements feed your design calculations and need to be captured accurately at the site.

Installation supervision notes. When tile drainage, irrigation systems, or agricultural structures are being installed, your observations of construction quality, specification compliance, and field conditions that differ from the design are critical for as-built documentation.

Problem diagnosis notes. When a drainage system isn't performing, an irrigation system has inefficiencies, or a structure shows distress, your field diagnostic observations guide the investigation.

Design decision notes. Your technical reasoning for specific design choices — why you used a particular drainage intensity, why you selected this irrigation system configuration, what assumptions drove the design. Notes that connect field conditions to design parameters.

How Nemos Works for Agricultural Engineers

Drainage Survey Notes

``` ## Drainage Survey — Johnson Farm, Field 7 (84 ac) Date: 2025-04-10. Surveyor: Martinez. Purpose: tile drainage system design.

Soil Profile Observations Profile 1 (NW quadrant): 14" silt loam topsoil, abrupt boundary to clay loam subsoil at 14" depth. Clay content increases with depth. Seasonally high water table (SHWT): evidence at 18" (mottling, gleying). Profile 2 (center): similar profile, SHWT evidence at 22" depth. Profile 3 (SE — sandy area): coarse loamy sand to 30", no restrictive layer. Low drainage need — may exclude from tile system.

Outlet Conditions Outlet potential: existing ditch on north boundary. 3.5 ft available fall from center of field to ditch water surface at design storm. Outlet capacity: estimate 18 CFS at ditch design — adequate for planned system.

Design Direction Recommend: tile drainage at 50-ft spacing for main area. Exclude SE sandy 40 ac. Main outlet: gravity to north ditch at 0.3% minimum grade. ```

Installation Supervision Notes

"Tile drainage installation — Johnson Farm Field 7 (2025-05-12): Tile plow operation observed: depth consistent 3.4–3.8 ft per laser level reading. One short section (rows 8–9) at 3.1 ft — above design depth of 3.5 ft. Notified contractor. Corrected via second pass. Outlet pipe: 8" HDPE, outlet elbow installed at correct invert elevation. Anti-siltation fabric: installed per spec. Observation: unexpected sand lens at 3.8 ft depth in rows 12–14 — increased inflow to tile expected. System should perform well in this area."

Irrigation System Assessment Notes

"Center pivot assessment — Northwood Farm (2025-05-15): System: 1,320 ft pivot, 9 spans. Age: 2014. Application uniformity: catch can test at 25 stations. Results: Christiansen Uniformity Coefficient 78% (target: >85%). Non-uniform: panels 4 and 5 — nozzle wear observed. 6 nozzles replaced. After replacement: CU estimated 88% (recheck in season). Pump condition: suction head normal, pump output 650 GPM at 60 PSI. Nozzle package: R3000 at current spacing — consider upgrade at end of season."

FAQ

Q: Can I use voice dictation during a soil survey? A: Yes — dictate profile descriptions as you observe them in the auger hole. "Profile at station 14: 16 inches of silt loam, clay loam from 16 to 36 inches, gleying apparent at 20 inches, gray mottles at 22 inches." Hands-free capture while you're working the auger.

Q: How do I handle notes from an NRCS cost-share project? A: NRCS programs require specific documentation standards. Personal field notes supplement but don't replace official NRCS practice documentation. All official practice documentation follows NRCS standards.

Q: What about notes from a drainage investigation where a system isn't working? A: Document what you observe: water table readings, outlet conditions, system age, any previous modifications. This is your diagnostic baseline before your investigation deepens.

Related Reading

• /blog/agronomist-notes-iphone
• /blog/farm-manager-notes-iphone
• /blog/civil-engineer-notes-iphone
• /blog/hydrologist-notes-iphone

Sources

• American Society of Agricultural and Biological Engineers (ASABE) technical standards
• NRCS Engineering Field Handbook, Part 650 (Drainage)
• USDA National Engineering Handbook irrigation and drainage design standards